1 #include "mailtreeviewitem.h"

     2 

     3 #include <hbpushbutton.h>

     4 #include <hbabstractitemview.h>

     5 #include <hbtextitem.h>

     6 #include <hbstyle.h>

     7 #include <hblabel.h>

     8 #include <hbanchorlayout.h>

     9 #include <hbframedrawer.h>

    10 #include <hbframeitem.h>

    11 #include <hbicon.h>

    12 #include <hbstyle_p.h>

    13 

    14 #include <QPainter>

    15 #include <QDebug>

    16 

    17 /*!

    18     \class NmMessageListViewItem

    19     \brief list view item for message list view

    20 */

    21 

    22 /*!

    23     Constructor

    24 */

    25 MailTreeViewItem::MailTreeViewItem(QGraphicsItem *parent): 

    26     HbTreeViewItem(parent),

    27     mSender(0),

    28     mSubject(0),

    29     mTime(0),

    30     mDividerTitle(0),

    31     mNewMsgIcon(0),

    32     mFrom(0)

    33 {

    34 }

    35 

    36 MailTreeViewItem::~MailTreeViewItem()

    37 {

    38 }

    39 

    40 

    41 int MailTreeViewItem::type() const

    42 {

    43     return MailTreeViewItem::Type;

    44 }

    45 

    46 HbAbstractViewItem *MailTreeViewItem::createItem()

    47 {

    48     return new MailTreeViewItem(*this);

    49 }

    50 

    51 /*!

    52     boolean value indicating model index availability

    53 */

    54 bool MailTreeViewItem::canSetModelIndex(const QModelIndex &index) const

    55 {

    56     Q_UNUSED(index);

    57     // This item class can handle all items in message list

    58     return true;

    59 }

    60 

    61 /*!

    62     update child items

    63 */

    64 void MailTreeViewItem::updateChildItems()

    65 {

    66     // to create expand icon, if it doesn't exist

    67     HbTreeViewItem::updateChildItems();

    68 

    69     // Shared data with ModelFactory.

    70     int messageRole = Qt::UserRole+1;

    71     int dateRole = Qt::UserRole+2;

    72 

    73     mLayout = 0;

    74     setLayout(0);

    75 

    76     // Create layout

    77     mLayout = new HbAnchorLayout();

    78     setLayout(mLayout); // mLayout ownership is passed to QGraphicsWidget

    79 

    80     QVariant dateData = modelIndex().data(dateRole);

    81     QVariant messageData = modelIndex().data(messageRole);

    82 

    83     // Create fonts

    84     HbFontSpec primaryFont = HbFontSpec(HbFontSpec::Primary);

    85     HbFontSpec secondaryFont = HbFontSpec(HbFontSpec::Secondary);

    86 

    87     // Check whether item is message item or title divider

    88     // and set the layout accordingly

    89     if (messageData.isValid()) {

    90         QStringList stringList;

    91         if ( messageData.canConvert<QStringList>()) {

    92             stringList = messageData.toStringList();

    93         }

    94 

    95         if (stringList.count() < 3) {

    96             // to avoid crash

    97             return;

    98         }

    99 

   100         delete mDividerTitle;

   101         mDividerTitle = 0;

   102 

   103         if (!mTime) {

   104             mTime = new HbLabel();

   105         }

   106         mTime->setObjectName("ListViewItemMessageTime");

   107         mTime->setFontSpec(HbFontSpec(HbFontSpec::Primary));

   108         // Create subject label

   109         if (!mSubject) {

   110             mSubject = new HbLabel();

   111         }

   112         mSubject->setObjectName("ListViewItemMessageSubject");

   113         mSubject->setFontSpec(HbFontSpec(HbFontSpec::Secondary));

   114 

   115         if (!mFrom) {

   116             mFrom = new HbLabel(stringList.at(0));

   117         }

   118         mFrom->setObjectName("ListViewItemMessageSender");

   119         mFrom->setFontSpec(primaryFont);

   120 

   121         // Create default locale

   122         /*QLocale locale;

   123         mTime->setText(locale.toString(

   124                 msgModelItem->metaData().sentTime().toLocalTime().time(),

   125                 QLocale::ShortFormat));*/

   126         mTime->setPlainText(stringList.at(1));

   127 

   128        // mTime->setAlignment(Qt::AlignVCenter | Qt::AlignRight);

   129         mSubject->setPlainText(stringList.at(2));

   130 

   131         // Create new message icon

   132         if (!mNewMsgIcon) {

   133            HbFrameDrawer *drawer = new HbFrameDrawer(":/resources/qtg_fr_list_new_item", HbFrameDrawer::ThreePiecesVertical);

   134             drawer->setFillWholeRect(false);

   135             mNewMsgIcon = new HbFrameItem(drawer, this);

   136         }

   137         mNewMsgIcon->setObjectName("ListViewItemMessageIcon");

   138 

   139         static const int iconWidth = 8;

   140 

   141         // Set message item layout

   142         // Place new message icon to layout

   143         mLayout->setAnchor(mLayout, Hb::TopEdge, mNewMsgIcon, Hb::TopEdge, 0);

   144         mLayout->setAnchor(mLayout, Hb::LeftEdge, mNewMsgIcon, Hb::LeftEdge, 0);

   145         mLayout->setAnchor(mNewMsgIcon, Hb::RightEdge, mFrom, Hb::LeftEdge, 0);

   146 

   147         // Set from & subject 10 pixels from left

   148         mLayout->setAnchor(mLayout, Hb::TopEdge, mFrom, Hb::TopEdge, 0);

   149         mLayout->setAnchor(mLayout, Hb::LeftEdge, mFrom, Hb::LeftEdge, iconWidth);

   150         mLayout->setAnchor(mLayout, Hb::RightEdge, mSubject, Hb::RightEdge, iconWidth);

   151 

   152         mLayout->setAnchor(mLayout, Hb::LeftEdge, mSubject, Hb::LeftEdge, iconWidth);

   153         mLayout->setAnchor(mFrom, Hb::BottomEdge, mSubject, Hb::TopEdge, 0);

   154         // Set Time label to correct place

   155         mLayout->setAnchor(mTime, Hb::LeftEdge, mLayout, Hb::RightEdge, 100);

   156         mLayout->setAnchor(mFrom, Hb::RightEdge, mTime, Hb::LeftEdge, 0);

   157         // Set subject right edge alignment

   158         mLayout->setAnchor(mSubject, Hb::RightEdge, mLayout, Hb::RightEdge, iconWidth);

   159 

   160         mLayout->setPreferredHeight(50);

   161         setObjectName("ListViewItemMessage");

   162     }

   163     else if (dateData.isValid()) {

   164         QString date;

   165         if (dateData.canConvert<QString>()) {

   166             date = dateData.toString();

   167         }

   168         else {

   169             return;

   170         }

   171 

   172         // NOTE: Layout data will be read from xml once orbit supports it

   173         // Create divider icon

   174         delete mTime;

   175         mTime = 0;

   176 

   177         delete mSubject;

   178         mSubject = 0;

   179 

   180         delete mNewMsgIcon;

   181         mNewMsgIcon = 0;

   182 

   183         delete mFrom;

   184         mFrom = 0;

   185 

   186         // Create divider title

   187         if (!mDividerTitle) {

   188             mDividerTitle = new HbLabel();

   189         }

   190         mDividerTitle->setObjectName("ListViewItemDividerTitle");

   191 

   192         mDividerTitle->setPlainText(date);

   193         mDividerTitle->setFontSpec(primaryFont);

   194         mDividerTitle->setAlignment(Qt::AlignVCenter | Qt::AlignLeft);

   195 

   196         // Add title divider text

   197         mLayout->setAnchor(mLayout, Hb::TopEdge, mDividerTitle, Hb::TopEdge, 1);

   198         mLayout->setAnchor(mLayout, Hb::LeftEdge, mDividerTitle, Hb::LeftEdge, 0);

   199 

   200         QGraphicsItem *graphicsItem = primitive(QLatin1String("subitem-indicator"));

   201         if (    graphicsItem 

   202             &&  graphicsItem->isWidget()) {

   203             HbLabel *dividerIcon = qobject_cast<HbLabel*>(static_cast<QGraphicsWidget*>(graphicsItem));

   204             if (dividerIcon) {

   205                 mLayout->setAnchor(mLayout, Hb::TopEdge, dividerIcon, Hb::TopEdge, 5);

   206                 mLayout->setAnchor(dividerIcon, Hb::RightEdge, mLayout, Hb::RightEdge, 20);

   207             }

   208         }

   209 

   210         mLayout->setPreferredHeight(32);

   211         setObjectName("ListViewItemDivider");

   212     }

   213     else {

   214         qDebug() <<"MailTreeViewItem: Invalid message meta data when drawing message list";

   215     }

   216 

   217     const QSizeF reso = HbDeviceProfile::current().logicalSize();

   218     mLayout->setPreferredWidth(reso.width()-20);

   219 }

   220 

   221 void MailTreeViewItem::polishEvent()

   222 {

   223     QGraphicsWidget::polishEvent();

   224 }

   225 

   226 

   227 HbWidgetBase *MailTreeViewItem::updateExpandItem()

   228 {

   229     HbLabel *dividerIcon = 0;

   230     QGraphicsItem *graphicsItem = primitive(QLatin1String("subitem-indicator"));

   231     if (    graphicsItem 

   232         &&  graphicsItem->isWidget()) {

   233         dividerIcon = qobject_cast<HbLabel*>(static_cast<QGraphicsWidget*>(graphicsItem));

   234     }

   235 

   236     if (!dividerIcon) {

   237         dividerIcon = new HbLabel();

   238         HbIcon icon;

   239         icon.setIconName(":/resources/qtg_nmailui_minus_sign", QIcon::Normal, QIcon::On);

   240         icon.setIconName(":/resources/qtg_nmailui_plus_sign", QIcon::Normal, QIcon::Off);

   241         dividerIcon->setIcon(icon);

   242     }

   243 

   244     if (isExpanded()) {

   245         dividerIcon->setObjectName("ListViewItemDividerIconMinus");

   246     }

   247     else {

   248         dividerIcon->setObjectName("ListViewItemDividerIconPlus");

   249     }

   250     return dividerIcon;

   251 }

   252 

   253 void MailTreeViewItem::paint(

   254     QPainter *painter,

   255     const QStyleOptionGraphicsItem *option,

   256     QWidget *widget)

   257 {

   258     Q_UNUSED(option);

   259     Q_UNUSED(widget);

   260     if (painter){

   261         painter->save();

   262         painter->setOpacity(0.15);

   263         QLineF line1( rect().topLeft().x(), rect().bottomRight().y(),

   264                      rect().bottomRight().x(), rect().bottomRight().y());

   265         painter->drawLine(line1);

   266         // Draw line before each item

   267         QLineF line2( rect().topLeft().x(), rect().topLeft().y(),

   268                      rect().bottomRight().x(), rect().topLeft().y());

   269         painter->drawLine(line2);

   270         painter->restore();

   271     }

   272 }

   273 

   274