1 /*

     2 * Copyright (c) 2010 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: Attachment list item widget

    15 *

    16 */

    17 

    18 #include "nmailuiwidgetsheaders.h"

    19 

    20 static const QString FILE_PATH_WIDGETML = ":nmattachmentlistitem.widgetml";

    21 static const QString FILE_PATH_CSS = ":nmattachmentlistitem.css";

    22 

    23 static const int PROGRESSBAR_MIN = 0; 

    24 static const int PROGRESSBAR_MAX = 100;

    25 static const int PROGRESSBAR_HIDE_COUNTDOWN = 5000;

    26 static const int LONGPRESS_TIMER = 2000;

    27 

    28 

    29 /*!

    30  @nmailuiwidgets

    31  \class NmAttachmentListItem

    32 

    33  \brief The NmAttachmentListItem widget provides for showing a single attachment with file size and

    34         download progress in the attachment list.

    35 

    36 

    37 

    38  */

    39 

    40 

    41 /*!

    42     Constructs a new NmAttachmentListItem with \a parent.

    43  */

    44 NmAttachmentListItem::NmAttachmentListItem(QGraphicsItem *parent)

    45     : HbWidget( parent ),

    46       mFileNameText(NULL),

    47       mFileSizeText(NULL),

    48       mProgressBar(NULL),

    49       mTimer(NULL),

    50       mButtonPressed(false),

    51       mLongPressedPoint(0,0)

    52 {

    53     init( );

    54 }

    55 

    56 

    57 /*!

    58     Destructor.

    59  */

    60 NmAttachmentListItem::~NmAttachmentListItem( )

    61 {

    62     HbStyleLoader::unregisterFilePath(FILE_PATH_WIDGETML);

    63     HbStyleLoader::unregisterFilePath(FILE_PATH_CSS);

    64 }

    65 

    66 /*!

    67     Set the texts to be displayed in the file name and file size items

    68     

    69  */

    70 void NmAttachmentListItem::setTextItems(const QString &fileName, const QString &fileSize)

    71 {

    72     mFileNameText->setText(fileName);

    73     mFileSizeText->setText(fileSize);    

    74 }

    75 

    76 

    77 /*!

    78     Set the download progress bar value (0-100)%, if value is 0 progress bar is hidden

    79  */

    80 void NmAttachmentListItem::setProgressBarValue(const int value)

    81 {

    82     //first check if value is 0 or below -> hide progressbar

    83     if ( 0 >= value ){

    84         removeProgressBar();

    85         return;

    86     }

    87 

    88     if ( !mProgressBar ){

    89         mProgressBar = new HbProgressBar(HbProgressBar::SimpleProgressBar, this); 

    90         mProgressBar->setObjectName("attachmentlistitem_progress");

    91         mProgressBar->setRange(PROGRESSBAR_MIN,PROGRESSBAR_MAX);

    92         HbStyle::setItemName( mProgressBar, "progressbar" );

    93         repolish();

    94     }

    95     mProgressBar->setProgressValue(value);

    96     

    97     //start hiding count down

    98     if(PROGRESSBAR_MAX <= value){

    99         QTimer::singleShot(PROGRESSBAR_HIDE_COUNTDOWN,this, SLOT(removeProgressBar()));

   100     }

   101 }

   102 

   103 /*!

   104     Get the download progress bar value

   105 */

   106 int NmAttachmentListItem::progressBarValue() const

   107 {

   108     int ret = 0;

   109     if ( mProgressBar ){

   110         ret = mProgressBar->progressValue();

   111     }

   112 

   113     return ret;

   114 }

   115 

   116 /*!

   117     Initialize

   118 */

   119 void NmAttachmentListItem::init( )

   120 {

   121     constructUi();

   122 

   123     //set default values

   124     setFlag(QGraphicsItem::ItemIsFocusable);

   125     setFlag(QGraphicsItem::ItemIsSelectable);

   126 

   127     //set temporary longpress timer

   128     mTimer = new QTimer(this);

   129     connect(mTimer, SIGNAL(timeout()), this, SLOT(longPressedActivated()));

   130 }

   131 

   132 /*!

   133     Constructs the UI, sets style itemnames etc.

   134 */

   135 void NmAttachmentListItem::constructUi()

   136 {

   137     //construct default ui.    

   138     HbStyleLoader::registerFilePath(FILE_PATH_WIDGETML);

   139     HbStyleLoader::registerFilePath(FILE_PATH_CSS);

   140     

   141     mFileNameText = new HbTextItem(this); 

   142     mFileNameText->setObjectName("nmattachmentlistitem_filenametext");

   143     HbStyle::setItemName( mFileNameText, "filename" );    

   144 

   145     mFileSizeText = new HbTextItem(this); 

   146     mFileSizeText->setObjectName("nmattachmentlistitem_filenamesize");

   147     HbStyle::setItemName( mFileSizeText, "filesize" );

   148     mFileSizeText->setElideMode(Qt::ElideNone);

   149         

   150 }

   151 

   152 

   153 /*!

   154     \reimp

   155  */

   156 void NmAttachmentListItem::mousePressEvent( QGraphicsSceneMouseEvent *event )

   157 {

   158     NMLOG("NmAttachmentListItem::mousePressEvent");

   159 

   160     mButtonPressed = true;

   161     mLongPressedPoint = event->scenePos();

   162     mTimer->start(LONGPRESS_TIMER);

   163 }

   164 

   165 /*!

   166     \reimp

   167  */

   168 void NmAttachmentListItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)

   169 {

   170     Q_UNUSED(event);

   171     NMLOG("NmAttachmentListItem::mouseReleasedEvent");

   172     if ( mButtonPressed ){

   173         emit itemActivated();

   174         mButtonPressed = false;

   175         mTimer->stop();

   176     }

   177 }

   178 

   179 /*!

   180     Hides the download progress bar

   181  */

   182 void NmAttachmentListItem::removeProgressBar()

   183 {

   184 	if ( mProgressBar ){

   185 	    HbStyle::setItemName( mProgressBar, "" );

   186 	    mProgressBar->deleteLater();

   187 	    mProgressBar = 0;

   188 	    repolish();

   189 	}

   190 }

   191 

   192 /*!

   193 

   194  */

   195 void NmAttachmentListItem::longPressedActivated()

   196 {

   197     //check first if button is not released already

   198     if ( mButtonPressed ){

   199         NMLOG("NmAttachmentListItem::longPressedActivated");

   200         emit itemLongPressed(mLongPressedPoint);

   201         mButtonPressed = false;

   202         mTimer->stop();

   203     }

   204 }

   205