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 #include <QDebug>

    18 #include <QtGui>

    19 #include <QGraphicsLinearLayout>

    20 #include <hbcolorscheme.h>

    21 #include "nmhswidget.h"

    22 #include "nmhswidgetemailengine.h"

    23 #include "nmmessageenvelope.h"

    24 #include "nmhswidgettitlerow.h"

    25 #include "nmhswidgetemailrow.h"

    26 #include "nmhswidgetconsts.h"

    27 

    28 NmHsWidget::NmHsWidget(QGraphicsItem *parent, Qt::WindowFlags flags)

    29     : HbWidget(parent, flags), 

    30       mEngine( new NmHsWidgetEmailEngine() ),

    31       mRowLayout(0),

    32       mTitleRow( new NmHsWidgetTitleRow() )

    33 {

    34     qDebug() << "NmHsWidget::NmHsWidget IN -->>";

    35    

    36     this->setContentsMargins( KNmHsWidgetContentsMargin, KNmHsWidgetContentsMargin,

    37             KNmHsWidgetContentsMargin, KNmHsWidgetContentsMargin);

    38     

    39     //Setup layout

    40     mRowLayout = new QGraphicsLinearLayout(Qt::Vertical);

    41     mRowLayout->setContentsMargins(KNmHsWidgetContentsMargin, KNmHsWidgetContentsMargin,

    42             KNmHsWidgetContentsMargin, KNmHsWidgetContentsMargin);

    43     mRowLayout->setSpacing(KNmHsWidgetContentsMargin);

    44     mRowLayout->addItem(mTitleRow);

    45     setLayout(mRowLayout);

    46     

    47     //Do the initial data setting

    48     updateAccountName( mEngine->accountName() );

    49     updateMailData();

    50     updateUnreadCount( mEngine->unreadCount() );

    51     

    52     //Get signals about changes in mail data

    53     connect(mEngine, SIGNAL( mailDataChanged() )

    54             ,this, SLOT( updateMailData() ) );

    55     

    56     //Get Signals about changes in unread count

    57     connect(mEngine, SIGNAL( unreadCountChanged(const int&) )

    58             ,this, SLOT( updateUnreadCount(const int&) ) );

    59     

    60     //Get signals about account name changes

    61     connect(mEngine, SIGNAL( accountNameChanged(const QString&) )

    62             ,this, SLOT( updateAccountName(const QString&) ) );

    63     

    64     qDebug() << "NmHsWidget::NmHsWidget OUT <<--";

    65 }

    66 

    67 /*!

    68     Destructor

    69 */

    70 NmHsWidget::~NmHsWidget()

    71 {

    72     qDebug() << "NmHsWidget::~NmHsWidget IN -->>";

    73     if(mEngine)

    74         {

    75         delete mEngine;

    76         mEngine = NULL;

    77         }

    78     qDebug() << "NmHsWidget::~NmHsWidget OUT <<--";

    79 }

    80 

    81 /*!

    82     Initializes the widget.

    83 */

    84 void NmHsWidget::onInitialize()

    85 {

    86     qDebug() << "NmHsWidget::onInitialize IN -->>";

    87     

    88     qDebug() << "NmHsWidget::onInitialize OUT <<--";  

    89 }

    90 

    91 /*!

    92     Uninitializes the widget.

    93 */

    94 void NmHsWidget::onUninitialize()

    95 {

    96     qDebug() << "NmHsWidget::onUninitialize IN -->>";

    97     

    98     qDebug() << "NmHsWidget::onUninitialize OUT <<--";

    99 }

   100 

   101 /*!

   102     Paints widget

   103 */

   104 void NmHsWidget::paint(QPainter *painter, 

   105                           const QStyleOptionGraphicsItem *option, 

   106                           QWidget *widget)

   107 {

   108     Q_UNUSED(option);

   109     Q_UNUSED(widget);

   110     //----- backgroud ----------------

   111     painter->setOpacity(KNmHsWidgetBackgroundOpacity);

   112     QColor backgroundColor(HbColorScheme::color(KBackgroundColorAttribute));

   113     // frame is not wanted to be drawn, thus pen color is same as backround color

   114     painter->setPen(QPen(backgroundColor, 0));

   115     painter->setBrush(backgroundColor);

   116     painter->drawRoundedRect(rect(), KNmHsWidgetShoulderRadius, 

   117             KNmHsWidgetShoulderRadius);

   118     painter->setOpacity(1); //set opacity back to default

   119 }

   120 

   121 /*!

   122     updateAccountName slot 

   123 */

   124 void NmHsWidget::updateAccountName(const QString& accountName)

   125 {

   126     qDebug() << "NmHsWidget::updateAccountName IN -->>";

   127     qDebug() << "New account name is: " << accountName;

   128     

   129     mTitleRow->updateAccountName(accountName);

   130         

   131     qDebug() << "NmHsWidget::updateAccountName OUT <<--"; 

   132 }

   133 

   134 /*!

   135     updateUnreadCount slot

   136 */

   137 void NmHsWidget::updateUnreadCount(const int& unreadCount )

   138 {

   139     qDebug() << "NmHsWidget::updateUnreadCount IN -->>";

   140     qDebug() << "New unread count is: " << QString::number(unreadCount);

   141    

   142     mTitleRow->updateUnreadCount(unreadCount);

   143     

   144     qDebug() << "NmHsWidget::updateUnreadCount OUT <<--"; 

   145 }

   146 

   147 /*!

   148     updateMailData slot

   149 */

   150 void NmHsWidget::updateMailData()

   151 {

   152     qDebug() << "NmHsWidget::updateData IN -->>";

   153     QList<NmMessageEnvelope> envelopes;

   154     int count = mEngine->getEnvelopes(envelopes, 2);

   155     //TODO: needs error check for -1 ?

   156     updateMailRowsList(count);

   157     

   158     for(int i=0; i<envelopes.count(); i++)

   159         {

   160         qDebug() << "env:" << QString::number(i) << "dispName: " << envelopes[i].sender().displayName();

   161         qDebug() << "env:" << QString::number(i) << "dispName: " << envelopes[i].sender().address();

   162         qDebug() << "env:" << QString::number(i) << "subject:" << envelopes[i].subject();

   163         qDebug() << "env:" << QString::number(i) << "isRead: " << envelopes[i].isRead();

   164         qDebug() << "env:" << QString::number(i) << "date: " << envelopes[i].sentTime();

   165         qDebug() << "env:" << QString::number(i) << "priority: " << envelopes[i].priority();

   166         qDebug() << "env:" << QString::number(i) << "attachments: " << envelopes[i].hasAttachments();

   167         mMailRows[i]->updateMailData( envelopes[i] );

   168         }

   169     qDebug() << "NmHsWidget::updateData OUT <<--"; 

   170 }

   171 

   172 /*!

   173     Updates list to include correct amount of mail row widgets

   174 */

   175 void NmHsWidget::updateMailRowsList(int mailCount)

   176 {

   177     qDebug() << "NmHsWidget::updateMailRowsList IN -->>";

   178     while (mMailRows.count() != mailCount)

   179         {

   180         //more mails to show than rows

   181         if (mMailRows.count() < mailCount)

   182             {

   183             NmHsWidgetEmailRow *row = new NmHsWidgetEmailRow();

   184             mMailRows.append(row);

   185             mRowLayout->addItem(row);            

   186             }

   187         //too many rows

   188         else if (mMailRows.count() > mailCount)

   189             {

   190             mRowLayout->removeItem(mMailRows.last());

   191             delete mMailRows.takeLast();

   192             }

   193         }

   194     __ASSERT_ALWAYS( mMailRows.count() == mailCount, User::Panic(_L("Invalid"), 500) );

   195     qDebug() << "NmHsWidget::updateMailRowsList OUT <<--";

   196 }