/*
* Copyright (c) 2009-2010 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:
*
* Description:
*
*/
#include "nmuiheaders.h"
static const char *NMUI_MESSAGE_VIEWER_XML = ":/docml/nmmailviewer.docml";
static const char *NMUI_MESSAGE_VIEWER_VIEW = "nmailViewerView";
static const char *NMUI_MESSAGE_VIEWER_CONTENT = "content";
static const char *NMUI_MESSAGE_VIEWER_SCROLL_AREA = "viewerScrollArea";
static const char *NMUI_MESSAGE_VIEWER_SCROLL_AREA_CONTENTS = "viewerScrollAreaContents";
static const char *NMUI_MESSAGE_VIEWER_HEADER = "viewerHeader";
static const char *NMUI_MESSAGE_VIEWER_ATTALIST = "viewerAttaList";
static const char *NMUI_MESSAGE_VIEWER_SCROLL_WEB_VIEW = "viewerWebView";
static const int NmOrientationTimer = 100;
static const int NmHeaderMargin = 3;
static const QString NmParamTextHeightSecondary = "hb-param-text-height-secondary";
/*!
\class NmViewerView
\brief Mail viewer class
*/
/*!
Constructor
*/
NmViewerView::NmViewerView(
NmApplication &application,
NmUiStartParam* startParam,
NmUiEngine &uiEngine,
HbMainWindow *mainWindow,
NmAttachmentManager &attaManager,
bool toolbarEnabled,
QGraphicsItem *parent)
:NmBaseView(startParam, application, parent),
mApplication(application),
mUiEngine(uiEngine),
mMainWindow(mainWindow),
mAttaManager(attaManager),
mToolbarEnabled(toolbarEnabled),
mMessage(NULL),
mScrollArea(NULL),
mViewerContent(NULL),
mWebView(NULL),
mHeaderWidget(NULL),
mMessageFetchingOperation(NULL),
mDisplayingPlainText(false),
mDocumentLoader(NULL),
mScrollAreaContents(NULL),
mViewerHeaderContainer(NULL),
mScreenSize(QSize(0,0)),
mWaitDialog(NULL),
webFrameloadingCompleted(false),
mLatestLoadingSize(QSize(0,0)),
mAttaIndexUnderFetch(NmNotFoundError),
mAttaWidget(NULL),
mViewReady(false),
mWaitNoteCancelled(false),
mErrorNote(NULL)
{
// Create documentloader
mDocumentLoader = new NmUiDocumentLoader(mMainWindow);
// Get screensize
mScreenSize = mApplication.screenSize();
// Connect external delete handling to uiengine signal
connect(&mUiEngine,
SIGNAL(messageDeleted(const NmId &, const NmId &, const NmId &)),
this, SLOT(messageDeleted(const NmId &, const NmId &, const NmId &)),
Qt::UniqueConnection);
// Fetch message
loadMessage();
// Load view layout
loadViewLayout();
}
/*!
Destructor
*/
NmViewerView::~NmViewerView()
{
delete mErrorNote;
mErrorNote=NULL;
delete mWebView;
mWebView = NULL;
delete mMessage;
mMessage = NULL;
delete mDocumentLoader;
mDocumentLoader = NULL;
mWidgetList.clear();
delete mWaitDialog;
mWaitDialog = NULL;
// remove view from osbserving atta manager events
mAttaManager.clearObserver();
mAttaManager.cancelFetch();
}
/*!
View is about to exit
*/
void NmViewerView::aboutToExitView()
{
// View is about to exit, for safety, stop
// loading of content before closing the view
if (mWebView){
mAttaManager.cancelFetch();
mWebView->stop();
if (mWebView->page()){
mWebView->page()->deleteLater();
}
}
}
/*!
View layout loading from XML
*/
void NmViewerView::loadViewLayout()
{
NM_FUNCTION;
// Use document loader to load the view
bool ok(false);
setObjectName(QString(NMUI_MESSAGE_VIEWER_VIEW));
// Pass the view to documentloader. Document loader uses this view
// when docml is parsed, instead of creating new view.
// documentloader is created in constructor
mWidgetList = mDocumentLoader->load(NMUI_MESSAGE_VIEWER_XML, &ok);
int widgetCount = mWidgetList.count();
if (ok == true && widgetCount)
{
// Create content and content layout
// qobject_cast not work in this case, using reinterpret_cast
mViewerContent = reinterpret_cast<HbWidget *>(
mDocumentLoader->findObject(NMUI_MESSAGE_VIEWER_CONTENT));
// Find scroll area
mScrollArea = reinterpret_cast<HbScrollArea *>(
mDocumentLoader->findObject(NMUI_MESSAGE_VIEWER_SCROLL_AREA));
if (mScrollArea) {
mScrollArea->setParentItem(this);
mScrollArea->setScrollDirections(Qt::Vertical | Qt::Horizontal);
connect(mScrollArea, SIGNAL(scrollPositionChanged(QPointF)),
this, SLOT(contentScrollPositionChanged(QPointF)));
// Get scroll area contents and set layout margins
mScrollAreaContents = qobject_cast<HbWidget *>(
mDocumentLoader->findObject(NMUI_MESSAGE_VIEWER_SCROLL_AREA_CONTENTS));
if (mScrollAreaContents) {
QGraphicsLayout *layout = mScrollAreaContents->layout();
if (layout){
layout->setContentsMargins(0,0,0,0);
}
// Set white pixmap to backgrounditem
QPixmap whitePixmap(10,10);
whitePixmap.fill(Qt::white);
QGraphicsPixmapItem *pixmapItem = new QGraphicsPixmapItem(whitePixmap);
mScrollAreaContents->setBackgroundItem(pixmapItem);
}
// Load headerwidget
mHeaderWidget = qobject_cast<NmViewerHeader *>(
mDocumentLoader->findObject(NMUI_MESSAGE_VIEWER_HEADER));
if (mHeaderWidget) {
mHeaderWidget->setView(this);
mHeaderWidget->rescaleHeader(mScreenSize);
mHeaderWidget->setMessage(mMessage);
mHeaderStartScenePos = mHeaderWidget->scenePos();
}
// Load webview
mWebView = reinterpret_cast<NmMailViewerWK *>(
mDocumentLoader->findObject(QString(NMUI_MESSAGE_VIEWER_SCROLL_WEB_VIEW)));
if (mWebView) {
mWebView->setParentView(this);
// Set auto load images and private browsing(no history) attributes
QWebSettings *settings = mWebView->settings();
if (settings) {
settings->setAttribute(QWebSettings::AutoLoadImages, true);
settings->setAttribute(QWebSettings::PrivateBrowsingEnabled, true);
}
QWebPage *page = mWebView->page();
if (page) {
QWebFrame *frame = page->mainFrame();
if (frame) {
frame->setScrollBarPolicy(Qt::Vertical,Qt::ScrollBarAlwaysOff);
frame->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAlwaysOff);
connect(mWebView->page()->mainFrame(),
SIGNAL(contentsSizeChanged(const QSize&)),
this, SLOT(scaleWebViewWhenLoading(const QSize&)));
}
}
}
}
}
}
/*!
Lazy loading when view layout has been loaded
*/
void NmViewerView::viewReady()
{
if (!mViewReady){
// Set mailbox name to title
setMailboxName();
// Create toolbar if needed
if (mToolbarEnabled) {
createToolBar();
} else {
// Connect options menu about to show to create options menu function
QObject::connect(menu(), SIGNAL(aboutToShow()),
this, SLOT(createOptionsMenu()));
// Menu needs one dummy item so that aboutToShow signal is emitted.
NmAction *dummy = new NmAction(0);
menu()->addAction(dummy);
}
if (mHeaderWidget) {
QPointF contentWidgetPos = mScrollArea->pos();
qreal headerHeight = mHeaderWidget->geometry().height();
if (mMainWindow->orientation() == Qt::Horizontal) {
const QPointF pointToWebView(contentWidgetPos.x(), headerHeight+NmHeaderMargin);
mScrollArea->scrollContentsTo(pointToWebView,0);
}
}
// Run fetchmessage in queue
QMetaObject::invokeMethod(this, "fetchMessage", Qt::QueuedConnection);
// Set view ready
mViewReady = true;
}
}
/*!
Function fecthes message data based on parameters
*/
void NmViewerView::loadMessage()
{
NM_FUNCTION;
if (mMessage) {
delete mMessage;
mMessage = NULL;
}
// Read start params and message object
if (mStartParam){
NmId mailboxId = mStartParam->mailboxId();
NmId folderId = mStartParam->folderId();
NmId msgId = mStartParam->messageId();
mMessage = mUiEngine.message(mailboxId, folderId, msgId);
}
}
/*!
Function fecthes message data based on parameters. Returns false if message is available,
true if message have to be fetched
*/
void NmViewerView::fetchMessage()
{
NM_FUNCTION;
if (mMessage) {
NmId mailboxId = mStartParam->mailboxId();
NmId folderId = mStartParam->folderId();
NmId msgId = mStartParam->messageId();
const NmMessagePart *body = mMessage->htmlBodyPart();
if (!body) {
// try plain to plain text part
body = mMessage->plainTextBodyPart();
}
// try to fetch if body missing or fetched size is smaller than content size
// if body missing it might mean that only header is fetched or message has no body
if (!body || (body && (body->fetchedSize() < body->size()))) {
// start fetching operation
if (mMessageFetchingOperation && mMessageFetchingOperation->isRunning()) {
mMessageFetchingOperation->cancelOperation();
}
mMessageFetchingOperation = mUiEngine.fetchMessage(mailboxId, folderId, msgId);
if (mMessageFetchingOperation) {
connect(mMessageFetchingOperation,
SIGNAL(operationCompleted(int)),
this,
SLOT(messageFetched(int)));
createAndShowWaitDialog();
}
} else {
// message is fetched
setMessageData();
}
}
}
/*!
This is signalled by mMessageFetchingOperation when the original message is fetched.
*/
void NmViewerView::messageFetched(int result)
{
mWaitDialog->close();
disconnect(mWaitDialog->mainWindow(), SIGNAL(orientationChanged(Qt::Orientation)),
this, SLOT(orientationChanged(Qt::Orientation)));
if (result == NmNoError && mMessageFetchingOperation) {
if (mMessage) {
delete mMessage;
mMessage = NULL;
}
// Read start params and message object
if (mStartParam) {
NmId mailboxId = mStartParam->mailboxId();
NmId folderId = mStartParam->folderId();
NmId msgId = mStartParam->messageId();
mMessage = mUiEngine.message(mailboxId, folderId, msgId);
}
setMessageData();
// Update header message data
if (mHeaderWidget){
mHeaderWidget->updateMessageData(mMessage);
}
}
}
/*!
This is signalled by mWaitDialog when the note is cancelled
*/
void NmViewerView::waitNoteCancelled()
{
if (!mWaitNoteCancelled) {
if (mMessageFetchingOperation && mMessageFetchingOperation->isRunning()) {
mMessageFetchingOperation->cancelOperation();
}
mWaitNoteCancelled = true;
QMetaObject::invokeMethod(&mApplication, "prepareForPopView", Qt::QueuedConnection);
}
}
/*!
Function sets message data to web view and header
*/
void NmViewerView::setMessageData()
{
NM_FUNCTION;
// Connect to observe orientation change events
connect(mApplication.mainWindow(), SIGNAL(orientationChanged(Qt::Orientation)),
this, SLOT(orientationChanged(Qt::Orientation)));
// Set page parameters
QWebPage *page(NULL);
if (mWebView){
page = mWebView->page();
}
if (page){
// Set custom network access manager for embedded image handling
NmViewerViewNetManager &netMngr = mApplication.networkAccessManager();
netMngr.setView(this);
page->setNetworkAccessManager(&netMngr);
QWebSettings *webSettings = page->settings();
if (webSettings) {
webSettings->setObjectCacheCapacities(0,0,0);
}
connect(page, SIGNAL(loadFinished(bool)),
this, SLOT(webFrameLoaded(bool)));
page->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
page->setContentEditable(false);
}
// if everything is ok, set message to html viewer
if (mMessage && mWebView && page) {
// Set initial size of component and content before loading data
mWebView->setPreferredWidth(mScreenSize.width());
QRectF myGeometry = geometry();
page->setViewportSize(myGeometry.size().toSize());
//Set message data to html viewer.
mWebView->setHtml(formatMessage());
// Connect to link clicked
QObject::connect(page, SIGNAL(linkClicked(const QUrl&)),
this, SLOT(linkClicked(const QUrl&)));
changeMessageReadStatus(true);
setAttachmentList();
}
}
/*!
*/
void NmViewerView::setAttachmentList()
{
NM_FUNCTION;
// Load headerwidget
mAttaWidget = qobject_cast<NmAttachmentListWidget *>(
mDocumentLoader->findObject(NMUI_MESSAGE_VIEWER_ATTALIST));
if (mMessage && mAttaWidget) {
// connect atta widget to listen progress value events
QObject::connect(this, SIGNAL(progressValueChanged(int, int)),
mAttaWidget, SLOT(setProgressBarValue(int, int)));
// Set atta widget text color black since header has static white bg.
mAttaWidget->setTextColor(Qt::black);
// Set attawidget minimum & maximum size
mAttaWidget->setMinimumWidth(mScreenSize.width());
mAttaWidget->setMaximumWidth(mScreenSize.width());
bool inserted(false);
QList<NmMessagePart*> messageParts;
mMessage->attachmentList(messageParts);
for (int i = 0; i < messageParts.count();i++) {
NmMessagePart *part = messageParts[i];
if (part &&
((part->contentDisposition().trimmed().startsWith("inline", Qt::CaseInsensitive)==false) ||
(part->contentType().trimmed().startsWith("image", Qt::CaseInsensitive)==false))) {
QString fileName = part->attachmentName();
// index starts from zero, next index is same as count
int attaIndex = mAttaWidget->count();
mAttaWidget->insertAttachment(attaIndex, fileName,
NmUtilities::attachmentSizeString(part->size()));
mAttaIdList.insert(attaIndex, part->partId());
// check is part under fetch, add progress value to attachment widget
if (mAttaManager.isFetching() &&
mAttaManager.partIdUnderFetch() == part->partId()) {
mAttaIndexUnderFetch = attaIndex;
}
inserted = true;
}
}
if (inserted) {
QObject::connect(mAttaWidget, SIGNAL(itemActivated(int)),
this, SLOT(openAttachment(int)));
}
else {
// No attachments, set height to 0
mAttaWidget->setMinimumHeight(0);
mAttaWidget->setMaximumHeight(0);
}
// set this as a observer for attachment manager
mAttaManager.setObserver(this);
}
}
/*!
*/
void NmViewerView::openAttachment(int index)
{
NM_FUNCTION;
NmId attaId = mAttaIdList.at(index);
// reload message to get updates part sizes
loadMessage();
QList<NmMessagePart*> messageParts;
mMessage->attachmentList(messageParts);
NmId mailboxId = mMessage->envelope().mailboxId();
NmId folderId = mMessage->envelope().folderId();
NmId messageId = mMessage->envelope().messageId();
for (int i = 0; i < messageParts.count(); i++) {
// message part found have to found
// and its fetched size is smaller than size, then start part fetch
if (messageParts[i]->partId() == attaId &&
messageParts[i]->size() > messageParts[i]->fetchedSize()) {
// do not start if there's already ongoing fetch
if (mAttaIndexUnderFetch == NmNotFoundError) {
mAttaIndexUnderFetch = index;
mAttaManager.fetchAttachment(mailboxId, folderId,
messageId, attaId);
}
}
// attachment is fetched, open file
else if (messageParts[i]->partId() == attaId) {
mAttaManager.cancelFetch();
XQSharableFile file = mUiEngine.messagePartFile(mailboxId, folderId,
messageId, attaId);
int error = NmUtilities::openFile(file);
file.close();
if (error==NmNotFoundError){
delete mErrorNote;
mErrorNote=NULL;
mErrorNote = NmUtilities::displayWarningNote(hbTrId("txt_mail_dialog_unable_to_open_attachment_file_ty"));
}
}
}
}
/*!
Function formats message based on actual data
*/
QString NmViewerView::formatMessage()
{
NM_FUNCTION;
QString msg = "";
// null pointer check for mMessage is done before calling this function
NmId mailboxId = mMessage->envelope().mailboxId();
NmId folderId = mMessage->envelope().folderId();
NmId messageId = mMessage->envelope().messageId();
NmMessagePart *html = mMessage->htmlBodyPart();
if (html) {
QList<NmMessagePart*> parts;
mMessage->attachmentList(parts);
for (int i=0; i < parts.count(); i++) {
NmMessagePart *child = parts[i];
// Browse through embedded image parts and add those
// the web view.
bool isFetched = child->fetchedSize() >= child->size();
if (child->contentType().startsWith("image", Qt::CaseInsensitive)) {
QString contentId = child->contentId();
if (isFetched) {
int ret = mUiEngine.contentToMessagePart(
mailboxId, folderId, messageId, *child);
if (ret == NmNoError) {
mWebView->addContent(contentId, QVariant::fromValue(child->binaryContent()),
child->partId(), isFetched);
}
}
else {
mWebView->addContent(contentId, QVariant::fromValue(QByteArray()),
child->partId(), isFetched);
}
}
}
int ret = mUiEngine.contentToMessagePart(mailboxId, folderId, messageId, *html);
if (ret == NmNoError) {
msg = html->textContent();
}
}
else {
NmMessagePart *plain = mMessage->plainTextBodyPart();
if (plain) {
int ret = mUiEngine.contentToMessagePart(mailboxId, folderId,
messageId, *plain);
if (ret == NmNoError) {
QTextDocument document;
// set font
QFont currentFont = document.defaultFont();
currentFont.setWeight(QFont::Normal);
qreal secondarySize;
HbStyle myStyle;
bool found = myStyle.parameter(NmParamTextHeightSecondary, secondarySize);
if (found) {
HbFontSpec fontSpec(HbFontSpec::Secondary);
fontSpec.setTextHeight(secondarySize);
currentFont.setPixelSize(fontSpec.font().pixelSize());
}
document.setDefaultFont(currentFont);
// convert to html
document.setPlainText(plain->textContent());
msg = document.toHtml();
if (qApp->layoutDirection()==Qt::RightToLeft){
// add right alignment to document css section
QRegExp rx("(<style type=\"text/css\">)(.+)(</style>)", Qt::CaseInsensitive);
rx.setMinimal(true);
int pos = rx.indexIn(msg);
if (pos > -1) {
QString newStr = rx.cap(1);
newStr.append(rx.cap(2));
newStr.append("p { text-align: right } ");
newStr.append(rx.cap(3));
msg.replace(rx, newStr);
}
}
}
mDisplayingPlainText=true;
}
}
return msg;
}
/*!
Reload view contents with new start parameters
Typically when view is already open and external view activation occurs
for this same view
*/
void NmViewerView::reloadViewContents(NmUiStartParam* startParam)
{
// Check start parameter validity, message view cannot
// be updated if given parameter is zero.
if (startParam && startParam->viewId() == NmUiViewMessageViewer &&
startParam->messageId()!= 0) {
// Delete existing start parameter data
delete mStartParam;
mStartParam = NULL;
// Store new start parameter data
mStartParam = startParam;
// Reload viewer with new message information
setMessageData();
}
else {
NMLOG("nmailui: Invalid viewer start parameter");
// Unused start parameter needs to be deleted
delete startParam;
}
}
/*!
nmailViewId
*/
NmUiViewId NmViewerView::nmailViewId() const
{
return NmUiViewMessageViewer;
}
/*!
Scale web view width
*/
void NmViewerView::webFrameLoaded(bool loaded)
{
if (loaded){
webFrameloadingCompleted = true;
// Scale web view after loading the
// complete contents, including images
QMetaObject::invokeMethod(this, "scaleWebViewWhenLoaded", Qt::QueuedConnection);
}
}
/*!
Scale web view width when loading is ongoing
*/
void NmViewerView::scaleWebViewWhenLoading(const QSize &size)
{
// Try to scale web view while mainframe is being loaded.
// So that screen is scrollable even before images are fully loaded
// First check that new size is different than previous, no need to react if
// same size value is received more than once.
if (size != mLatestLoadingSize) {
if (!webFrameloadingCompleted && mWebView && mWebView->page() &&
(size.width() > mScreenSize.width() || size.height() > geometry().height())) {
int width = (int)size.width();
int height = (int)size.height();
// Set content (webview) width
if (mDisplayingPlainText){
mWebView->setPreferredWidth(geometry().width());
}
else {
mWebView->setPreferredWidth(width);
}
mWebView->setPreferredHeight(height);
}
}
mLatestLoadingSize = size;
}
/*!
Scale web view width when loading is completed
*/
void NmViewerView::scaleWebViewWhenLoaded()
{
QRectF myGeometry = geometry();
if (mWebView && mWebView->page()) {
mWebView->page()->setViewportSize(myGeometry.size().toSize());
QSizeF contentSize = mWebView->page()->mainFrame()->contentsSize();
int width = (int)contentSize.width();
int height = (int)contentSize.height();
mWebView->setPreferredWidth(width);
mWebView->setPreferredHeight(height);
}
}
/*!
Set new dimensions after orientation change.
*/
void NmViewerView::adjustViewDimensions()
{
// Update current screensize
mScreenSize = mApplication.screenSize();
// Scale header to screen width
if (mHeaderWidget){
mHeaderWidget->rescaleHeader(mScreenSize);
}
if (mAttaWidget){
// Set attawidget minimum & maximum size
mAttaWidget->setMinimumWidth(mScreenSize.width());
mAttaWidget->setMaximumWidth(mScreenSize.width());
}
scaleWebViewWhenLoaded();
if (mToolbarEnabled) {
// Re-create toolbar in orientation switch
createToolBar();
}
}
/*!
Screen orientation changed. Web view needs to be scaled when
landscape <-> portrait switch occurs because text needs to
be wrapped again.
*/
void NmViewerView::orientationChanged(Qt::Orientation orientation)
{
Q_UNUSED(orientation);
QTimer::singleShot(NmOrientationTimer, this, SLOT(adjustViewDimensions()));
}
/*!
Link clicked callback
*/
void NmViewerView::linkClicked(const QUrl& link)
{
NM_FUNCTION;
if (link.scheme() == "http" ||
link.scheme() == "https" ) {
mAttaManager.cancelFetch();
QDesktopServices::openUrl(link);
} else if (link.scheme() == "mailto"){
mAttaManager.cancelFetch();
QList<NmAddress*> *addrList = new QList<NmAddress*>();
NmAddress *mailtoAddr = new NmAddress();
QString address = link.toString(QUrl::RemoveScheme);
mailtoAddr->setAddress(address);
mailtoAddr->setDisplayName(address);
addrList->append(mailtoAddr);
// Create start parameters. Address list ownership
// is transferred to startparam object
NmUiStartParam* param = new NmUiStartParam(NmUiViewMessageEditor,
mStartParam->mailboxId(),
mStartParam->folderId(),
0,
NmUiEditorMailto,
addrList);
mApplication.enterNmUiView(param);
}
}
/*!
Function can be used to check whether mouse event has
occured on top of header area.
*/
bool NmViewerView::eventOnTopOfHeaderArea(QGraphicsSceneMouseEvent *event)
{
bool ret(false);
if (event && mHeaderWidget) {
QPointF lastReleasePoint = event->lastPos();
QPointF contentWidgetPos = mScrollAreaContents->pos();
int headerHeight = (int)mHeaderWidget->geometry().height();
if (lastReleasePoint.y()<headerHeight+contentWidgetPos.y()) {
ret=true;
}
}
return ret;
}
/*!
get function for content widget web view.
*/
NmMailViewerWK* NmViewerView::webView()
{
return mWebView;
}
/*!
*/
NmMessage* NmViewerView::message()
{
return mMessage;
}
/*!
Function to set message read status
*/
void NmViewerView::changeMessageReadStatus(bool read)
{
NM_FUNCTION;
QList<const NmMessageEnvelope*> envelopeList;
NmMessageEnvelope *envelope = &mMessage->envelope();
QPointer<NmStoreEnvelopesOperation> op(NULL);
if (envelope) {
if ( read != envelope->isRead() ){
if (read){
envelope->setRead(true);
envelopeList.append(envelope);
op = mUiEngine.setEnvelopes(
mStartParam->mailboxId(),
mStartParam->folderId(),
MarkAsRead,
envelopeList);
}
else {
envelope->setRead(false);
envelopeList.append(envelope);
op = mUiEngine.setEnvelopes(
mStartParam->mailboxId(),
mStartParam->folderId(),
MarkAsUnread,
envelopeList);
}
}
}
}
/*!
Set mailbox name to title
*/
void NmViewerView::setMailboxName()
{
if (mStartParam){
NmMailboxMetaData *meta = mUiEngine.mailboxById(mStartParam->mailboxId());
if (meta) {
setTitle(meta->name());
}
}
}
/*!
contentScrollPositionChanged.
Function reacts to scroll position change events and sets
header to correct position
*/
void NmViewerView::contentScrollPositionChanged(const QPointF &newPosition)
{
if (mWebView&&mHeaderWidget){
QRectF webViewRect = mWebView->geometry();
QTransform tr;
qreal leftMovementThreshold(webViewRect.width()-mHeaderWidget->geometry().width());
if (newPosition.x()<0) {
tr.translate(webViewRect.topLeft().x() ,0);
}
else if (newPosition.x()>=0 && newPosition.x()<leftMovementThreshold) {
tr.translate(mHeaderStartScenePos.x()+newPosition.x() ,0);
}
else {
tr.translate(webViewRect.topLeft().x()+leftMovementThreshold ,0);
}
mHeaderWidget->setTransform(tr);
if (mAttaWidget) {
mAttaWidget->setTransform(tr);
}
}
mLatestScrollPos = newPosition;
}
/*!
createToolBar. Function asks menu commands from extension
to be added to toolbar owned by the HbView.
*/
void NmViewerView::createToolBar()
{
HbToolBar *tb = toolBar();
NmUiExtensionManager &extMngr = mApplication.extManager();
if (tb && &extMngr && mStartParam) {
tb->clearActions();
NmActionRequest request(this, NmActionToolbar, NmActionContextViewViewer,
NmActionContextDataNone, mStartParam->mailboxId(), mStartParam->folderId() );
QList<NmAction *> list;
extMngr.getActions(request, list);
for (int i = 0; i < list.count(); i++) {
tb->addAction(list[i]);
}
}
}
/*!
createOptionsMenu. Functions asks menu commands from extension
to be added to options menu.
*/
void NmViewerView::createOptionsMenu()
{
HbMenu *optionsMenu = menu();
NmUiExtensionManager &extMngr = mApplication.extManager();
if (optionsMenu && &extMngr && mStartParam) {
optionsMenu->clearActions();
NmActionRequest request(this, NmActionOptionsMenu, NmActionContextViewViewer,
NmActionContextDataNone, mStartParam->mailboxId(), mStartParam->folderId() );
QList<NmAction*> list;
extMngr.getActions(request, list);
for (int i=0;i<list.count();i++) {
optionsMenu->addAction(list[i]);
}
}
}
/*!
handleActionCommand. From NmActionObserver, extension manager calls this
call to handle menu command in the UI.
*/
void NmViewerView::handleActionCommand(NmActionResponse &actionResponse)
{
// Handle options menu or toolbar
if (actionResponse.menuType() == NmActionOptionsMenu ||
actionResponse.menuType() == NmActionToolbar) {
switch (actionResponse.responseCommand()) {
case NmActionResponseCommandReply: {
mAttaManager.cancelFetch();
NmUiStartParam *startParam = new NmUiStartParam(NmUiViewMessageEditor,
mStartParam->mailboxId(), mStartParam->folderId(),
mStartParam->messageId(), NmUiEditorReply);
mApplication.enterNmUiView(startParam);
}
break;
case NmActionResponseCommandReplyAll: {
mAttaManager.cancelFetch();
NmUiStartParam *startParam = new NmUiStartParam(NmUiViewMessageEditor,
mStartParam->mailboxId(), mStartParam->folderId(),
mStartParam->messageId(), NmUiEditorReplyAll);
mApplication.enterNmUiView(startParam);
}
break;
case NmActionResponseCommandForward: {
mAttaManager.cancelFetch();
NmUiStartParam *startParam = new NmUiStartParam(NmUiViewMessageEditor,
mStartParam->mailboxId(), mStartParam->folderId(),
mStartParam->messageId(), NmUiEditorForward);
mApplication.enterNmUiView(startParam);
}
break;
case NmActionResponseCommandDeleteMail: {
mAttaManager.cancelFetch();
deleteMessage();
}
break;
default:
break;
}
}
}
/*!
Deletes the currently open message
*/
void NmViewerView::deleteMessage()
{
NM_FUNCTION;
QList<NmId> messageList;
messageList.append(mStartParam->messageId());
int err = mUiEngine.deleteMessages(mStartParam->mailboxId(),
mStartParam->folderId(),
messageList);
messageList.clear();
if (NmNoError != err) {
// Failed to delete the messages!
NMLOG(QString("NmViewerView::handleActionCommand(): failed err=%1").arg(err));
}
}
/*!
This is called when attachment fetch progress changes
*/
void NmViewerView::progressChanged(int value)
{
if (mAttaIndexUnderFetch != NmNotFoundError) {
// emit signal
if (mAttaWidget && mAttaWidget->progressValue(mAttaIndexUnderFetch) < value) {
progressValueChanged(mAttaIndexUnderFetch, value);
}
}
}
/*!
This is called when attachment fetch is completed
*/
void NmViewerView::fetchCompleted(int result)
{
if (mAttaWidget && mAttaIndexUnderFetch != NmNotFoundError) {
if (result == NmNoError) {
progressValueChanged(mAttaIndexUnderFetch, 100);
openAttachment(mAttaIndexUnderFetch);
} else {
mAttaWidget->hideProgressBar(mAttaIndexUnderFetch);
}
}
mAttaIndexUnderFetch = NmNotFoundError;
}
/*!
externalDelete. From NmMessageListModel, handles viewer shutdown when current message is deleted.
*/
void NmViewerView::messageDeleted(const NmId &mailboxId, const NmId &folderId, const NmId &messageId)
{
if ((mStartParam->viewId() == NmUiViewMessageViewer)
&& (mStartParam->mailboxId()== mailboxId)
&& (mStartParam->folderId()== folderId)
&& (mStartParam->messageId()== messageId)) {
mApplication.prepareForPopView();
}
}
/*!
Helper function for wait dialog creation.
*/
void NmViewerView::createAndShowWaitDialog()
{
delete mWaitDialog;
mWaitDialog = NULL;
// Create new wait dialog and set it to me modal with dimmed background
mWaitDialog = new HbProgressDialog(HbProgressDialog::WaitDialog);
// Connect to observe orientation change events
connect(mWaitDialog->mainWindow(), SIGNAL(orientationChanged(Qt::Orientation)),
this, SLOT(orientationChanged(Qt::Orientation)));
mWaitDialog->setModal(true);
mWaitDialog->setBackgroundFaded(true);
connect(mWaitDialog, SIGNAL(cancelled()), this, SLOT(waitNoteCancelled()));
mWaitDialog->setText(hbTrId("txt_mail_dialog_loading_mail_content"));
// Display wait dialog
mWaitDialog->show();
}