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 

    19 

    20 #include "nmuiengineheaders.h"

    21 

    22 /*!

    23     \class NmMessageListModelItem

    24     \brief The NmMessageListModelItem class represents data for NmMessageListModel.

    25     @alpha

    26 

    27     The NmMessageListModelItem class provides an item that is 

    28     used by NmMessageListModel and its' data

    29     method to get all information needed for one list row for a widget by calling the method once.

    30 */

    31 

    32 class NmMessageListModelItemPrivate

    33 {

    34 public:

    35     // mEnvelope is not created here to avoid unnecessary create/delete operations,

    36     // usual use case is setEnvelope

    37 	NmMessageListModelItemPrivate()

    38 	:mEnvelope(NULL), 

    39     mType(NmMessageListModelItem::NmMessageItemMessage),

    40 	mExpanded(false) {}

    41 	virtual ~NmMessageListModelItemPrivate(){ delete mEnvelope; }

    42 	NmMessageEnvelope *mEnvelope;

    43     QString mDivider;

    44     NmMessageListModelItem::NmMessageItemType mType;

    45     bool mExpanded;

    46 };

    47 

    48 

    49 /*!

    50     Constructor.

    51 */

    52 NmMessageListModelItem::NmMessageListModelItem()

    53 {

    54     d = new NmMessageListModelItemPrivate();

    55 }

    56 

    57 

    58 /*!

    59     Destructor.

    60 */

    61 NmMessageListModelItem::~NmMessageListModelItem()

    62 {

    63     delete d;

    64 }

    65 

    66 /*!

    67     Sets message envelope to list model item. Makes own copy from envelope.

    68 */

    69 void NmMessageListModelItem::setEnvelope(const NmMessageEnvelope &envelope)

    70 {

    71     delete d->mEnvelope;

    72     d->mEnvelope = new NmMessageEnvelope(envelope);

    73 	emitDataChanged();

    74 }

    75 

    76 /*!

    77     Sets message envelope pointer to list model item. Takes envelope ownership.

    78 */

    79 void NmMessageListModelItem::setEnvelope(NmMessageEnvelope *envelope)

    80 {

    81     if (envelope) {

    82         delete d->mEnvelope;

    83         d->mEnvelope = envelope;

    84 	    emitDataChanged();

    85     }

    86 }

    87 

    88 /*!

    89     Returns const reference to envelope data

    90 */

    91 const NmMessageEnvelope &NmMessageListModelItem::envelope() const

    92 {

    93     if (!d->mEnvelope) {

    94         d->mEnvelope = new NmMessageEnvelope();

    95     }

    96 	return *(d->mEnvelope);

    97 }

    98 

    99 /*!

   100     Returns pointer to envelope data, ownership of envelope object is not transferred. Do not

   101     delete or null envelope object

   102 */

   103 NmMessageEnvelope *NmMessageListModelItem::envelopePtr()

   104 {

   105     if (!d->mEnvelope) {

   106         d->mEnvelope = new NmMessageEnvelope();

   107     }

   108 	return d->mEnvelope;

   109 }

   110 

   111 /*!

   112     Returns item type, list item can be divider or message

   113 */

   114 NmMessageListModelItem::NmMessageItemType NmMessageListModelItem::itemType() const

   115 {

   116     return d->mType;

   117 }

   118 

   119 /*!

   120     Sets item type

   121 */

   122 void NmMessageListModelItem::setItemType(NmMessageListModelItem::NmMessageItemType type)

   123 {

   124     d->mType = type;

   125 }

   126 

   127 /*!

   128     Title divider accessor

   129 */

   130 QString NmMessageListModelItem::titleDivider() const

   131 {

   132     return d->mDivider;

   133 }

   134 

   135 /*!

   136     Set Title divider.

   137 */

   138 void NmMessageListModelItem::setTitleDivider(const QString &divider)

   139 {

   140     d->mDivider = divider;

   141 }

   142 

   143 /*!

   144     Returns boolean is divider expanded

   145 */

   146 bool NmMessageListModelItem::expanded() const

   147 {

   148     return d->mExpanded;

   149 }

   150 

   151 /*!

   152     Sets item expanded

   153 */

   154 void NmMessageListModelItem::setExpanded(bool expanded)

   155 {

   156     d->mExpanded = expanded;

   157 }

   158 

   159 /*

   160     Emits data changed signal

   161  */

   162 void NmMessageListModelItem::callEmitDataChanged()

   163 {

   164     emitDataChanged();

   165 }