emailuis/nmailui/src/nmmessagelistviewitem.cpp
changeset 18 578830873419
child 20 ecc8def7944a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/nmailui/src/nmmessagelistviewitem.cpp	Fri Apr 16 14:51:52 2010 +0300
@@ -0,0 +1,325 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+*
+*/
+
+#include "nmuiheaders.h"
+
+/*!
+    \class NmMessageListViewItem
+    \brief list view item for message list view
+*/
+
+static const qreal NmItemLineOpacity = 0.3;
+
+/*!
+    Constructor
+*/
+NmMessageListViewItem::NmMessageListViewItem(QGraphicsItem *parent):
+    HbTreeViewItem(parent),
+    mSender(NULL),
+    mSubject(NULL),
+    mTime(NULL),
+    mDividerTitle(NULL),
+    mNewMsgIcon(NULL),
+    mIcon1(NULL),
+    mIcon2(NULL),
+    mPrimarySize(0),
+    mSecondarySize(0),
+    mTinySize(0)    
+{
+}
+
+/*!
+    Destruction.
+*/
+NmMessageListViewItem::~NmMessageListViewItem()
+{
+
+}
+
+/*!
+    type. Returns items type. In this case
+    the item type is custom Hb list item.
+*/
+int NmMessageListViewItem::type() const
+{
+    return NmMessageListViewItem::ItemType;
+}
+
+
+/*!
+*/
+HbTreeViewItem *NmMessageListViewItem::createItem()
+{
+    return new NmMessageListViewItem(*this);
+}
+
+/*!
+    boolean value indicating model index availability. Always true since
+    this item prototype is used for both divider and message
+*/
+bool NmMessageListViewItem::canSetModelIndex(const QModelIndex &index) const
+{
+    Q_UNUSED(index);
+    // This item class can handle all items in message list
+    return true;
+}
+
+/*!
+    update child items. List calls this function whenever item is needed
+    to be updated.
+*/
+void NmMessageListViewItem::updateChildItems()
+{
+    // Get model pointer
+    NmMessageListModelItem *msgModelItem = modelIndex().data(
+            Qt::DisplayRole).value<NmMessageListModelItem*>();
+    // Check whether item is message item or title divider
+    // and set the layout accordingly, dividers not currently used
+    if (msgModelItem && msgModelItem->itemType() ==
+        NmMessageListModelItem::NmMessageItemMessage){
+        NmMessageListModel *model = static_cast<NmMessageListModel*>(msgModelItem->model());
+        if (model){
+            // First set item layout
+            createMessageItemLayout();
+            // Set content data to item after layout is created
+            setContentsToMessageItem(msgModelItem->envelope(), model->dividersActive());
+        }
+    }
+    HbTreeViewItem::updateChildItems();
+}
+
+/*!
+    Set item layout.
+    Function does not take ownership of model or model item
+*/
+void NmMessageListViewItem::createMessageItemLayout()
+{ 
+    getFontSizes();
+    // Create sender label and set name from widgetml
+    if (!mSender){
+        mSender = new HbTextItem(this);
+        HbStyle::setItemName(mSender, "sender");
+        mSender->setObjectName("ListViewItemMessageSender");
+        mSender->setTextWrapping(Hb::TextNoWrap);
+    }
+    // Create time label and set name from widgetml
+    if (!mTime){
+        mTime = new HbTextItem(this);
+        HbStyle::setItemName(mTime, "time");
+        mTime->setObjectName("ListViewItemMessageTime");
+    }
+    // Create subject label and set name from widgetml
+    if (!mSubject){
+        mSubject = new HbTextItem(this);
+        HbStyle::setItemName(mSubject, "subject");
+        mSubject->setObjectName("ListViewItemMessageSubject");
+        mSubject->setTextWrapping(Hb::TextNoWrap);
+    }
+    // Set new message icon
+    if (!mNewMsgIcon) {
+        mNewMsgIcon = new HbFrameItem(this);
+     }
+    // Create priority icon and set name from widgetml
+    if (!mIcon1){
+        mIcon1 = new HbIconItem(this);
+        HbStyle::setItemName(mIcon1, "icon1");
+        // According to layout guide, icon alignment is always right
+        mIcon1->setAlignment(Qt::AlignRight);
+    }
+    // Create attachment icon and set name from widgetml
+    if (!mIcon2){
+        mIcon2 = new HbIconItem(this);
+        HbStyle::setItemName(mIcon2, "icon2");
+        // According to layout guide, icon alignment is always right
+        mIcon2->setAlignment(Qt::AlignRight);
+    }
+    setObjectName("ListViewItemMessage");
+}
+
+/*!
+    set item text label contents, icons, etc.
+    Function does not take ownership of model or model item
+*/
+void NmMessageListViewItem::setContentsToMessageItem(const NmMessageEnvelope &envelope, 
+                                                     bool dividersActive)
+{
+    // member variables are created in previous function
+    // sender
+    QString displayName = envelope.sender().displayName();
+    if (displayName.length()) {
+        mSender->setText(NmUtilities::cleanupDisplayName(displayName));
+    } else {
+        mSender->setText(envelope.sender().address());            
+    }
+    // time
+    HbExtendedLocale locale = HbExtendedLocale::system();
+    QDate sentLocalDate = envelope.sentTime().toLocalTime().date();
+    QDate currentdate = QDate::currentDate();
+    if (dividersActive || sentLocalDate == currentdate) {
+        QString shortTimeSpec = r_qtn_time_usual;
+        QTime time = envelope.sentTime().toLocalTime().time();
+        mTime->setText(locale.format(time, shortTimeSpec));
+    } else {
+        QString shortDateSpec = r_qtn_date_without_year;
+        mTime->setText(locale.format(sentLocalDate, shortDateSpec));
+    }
+    // subject 
+    QString subjectText = envelope.subject();
+    if (subjectText.length()) {
+        mSubject->setText(subjectText);
+    } else {
+        mSubject->setText(hbTrId("txt_mail_dblist_val_no_subject"));
+    }
+    // priority
+    bool priorityIs(false);
+    mIcon1->hide();
+    mIcon2->hide();
+    switch (envelope.priority()) {
+        case NmMessagePriorityLow:
+            priorityIs = true;
+            mIcon1->setObjectName("ListViewItemMessageIconPriorityLow");
+            mIcon1->setIcon(NmIcons::getIcon(NmIcons::NmIconPriorityLow));
+            mIcon1->show();
+            break;
+        case NmMessagePriorityHigh:
+            priorityIs = true;
+            mIcon1->setObjectName("ListViewItemMessageIconPriorityHigh");
+            mIcon1->setIcon(NmIcons::getIcon(NmIcons::NmIconPriorityHigh));
+            mIcon1->show();
+            break;
+        case NmMessagePriorityNormal:
+        default:
+            // Normal priority has no icon so hide the label hide.
+            mIcon1->setObjectName("ListViewItemMessageIconPriorityNormal");
+            break;
+    }
+    // attachments
+    HbIconItem *attaIcon = (priorityIs ? mIcon2 : mIcon1);
+    if (envelope.hasAttachments()) {
+        HbIcon &icon = NmIcons::getIcon(NmIcons::NmIconAttachment);
+        attaIcon->setIcon(icon);
+        attaIcon->show();
+    }
+    // message read status
+    bool msgReadStatus(envelope.isRead());
+    HbFrameDrawer *drawer(NULL);
+    HbStyle::setItemName(mNewMsgIcon, "msgicon");
+    if (!msgReadStatus) {
+
+        setFontsUnread();
+        mNewMsgIcon->setObjectName("ListViewItemMessageIconUnread");
+        drawer = new HbFrameDrawer("qtg_fr_list_new_item",
+                HbFrameDrawer::ThreePiecesVertical);
+        drawer->setFillWholeRect(false);
+        // Set drawer. Takes ownership of the drawer and deletes previous drawer.
+        mNewMsgIcon->setFrameDrawer(drawer);
+    } else {
+
+        setFontsRead();
+        mNewMsgIcon->setObjectName("ListViewItemMessageIconRead");
+        drawer = new HbFrameDrawer(); // Create empty drawer
+        drawer->setFillWholeRect(false);
+        // Set drawer. Takes ownership of the drawer and deletes previous drawer.
+        mNewMsgIcon->setFrameDrawer(drawer);
+    }
+}
+
+/*!
+    paint. Paint function for line painting.
+*/
+void NmMessageListViewItem::paint(
+    QPainter *painter,
+    const QStyleOptionGraphicsItem *option,
+    QWidget *widget)
+{
+    Q_UNUSED(option);
+    Q_UNUSED(widget);
+    if (painter){
+        painter->setOpacity(NmItemLineOpacity);
+        QColor col = HbColorScheme::color("list_item_content_normal");
+        if (col.isValid()) {
+            painter->setPen(col);
+        }
+        QLineF line1( rect().topLeft().x(), rect().bottomRight().y(),
+                     rect().bottomRight().x(), rect().bottomRight().y());
+        painter->drawLine(line1);
+        // Draw line before each item
+        QLineF line2( rect().topLeft().x(), rect().topLeft().y(),
+                     rect().bottomRight().x(), rect().topLeft().y());
+        painter->drawLine(line2);
+
+    }
+}
+
+void  NmMessageListViewItem::setFontsUnread()
+{    
+    static QColor colorRole = HbColorScheme::color("list_item_title");
+    HbFontSpec spekki(HbFontSpec::Primary);
+    setFonts(colorRole, spekki);
+}
+
+void  NmMessageListViewItem::setFontsRead()
+{
+    static QColor colorRole = HbColorScheme::color("list_item_content");
+    HbFontSpec spekki(HbFontSpec::Secondary);
+    setFonts(colorRole, spekki);
+}
+
+void  NmMessageListViewItem::getFontSizes()
+{
+    // Get font sizes from style  
+    qreal currentSize;
+    HbStyle mystyle;
+    bool found = mystyle.parameter(QString("hb-param-text-height-primary"), currentSize );
+    if (found) {
+        mPrimarySize = currentSize;
+    }      
+    found = mystyle.parameter(QString("hb-param-text-height-secondary"), currentSize );
+    if (found) {
+        mSecondarySize = currentSize;
+    }        
+    found = mystyle.parameter(QString("hb-param-text-height-tiny"), currentSize );
+    if (found) {
+        mTinySize = currentSize;
+    } 
+}
+
+void  NmMessageListViewItem::setFonts(const QColor &colorRole, 
+        HbFontSpec &spekki)
+{
+    // Change sizes explicitly since css is overwritten in polish now.    
+    if (mSender && mSubject && mTime) {
+        
+        if (mPrimarySize) {
+            spekki.setTextHeight(mPrimarySize);
+        }      
+        mSender->setFontSpec(spekki);
+        mSender->setTextColor(colorRole);
+        
+        if (mSecondarySize) {
+            spekki.setTextHeight(mSecondarySize);
+        }        
+        mSubject->setFontSpec(spekki);
+        mSubject->setTextColor(colorRole);
+
+        if (mTinySize) {
+            spekki.setTextHeight(mTinySize);
+        } 
+        mTime->setFontSpec(spekki);        
+        mTime->setTextColor(colorRole);
+    }
+}
+