diff -r dcf0eedfc1a3 -r d189ee25cf9d emailuis/nmailui/src/nmsendserviceinterface.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/nmailui/src/nmsendserviceinterface.cpp	Tue Aug 31 15:04:17 2010 +0300
@@ -0,0 +1,449 @@
+/*
+* Copyright (c) 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: NMail Application Launcher interface used for interfacing between
+*              QT highway and other applications
+*
+*/
+
+//  INCLUDES
+#include "nmuiheaders.h"
+
+/*!
+    \class NmStartParamDataHelper
+    \brief A helper class for processing the data given to the actual service.
+*/
+class NmStartParamDataHelper
+{
+public:
+
+    /*!
+        Class constructor.
+    */
+    inline NmStartParamDataHelper()
+    : mSubject(0),
+      mToAddresses(0),
+      mCcAddresses(0),
+      mBccAddresses(0),
+      mAttachmentList(0),
+      mEditorStartMode(NmUiEditorCreateNew)
+    {
+        NM_FUNCTION;
+    }
+
+    /*!
+        Class destructor.
+    */
+    inline ~NmStartParamDataHelper()
+    {
+        NM_FUNCTION;
+    }
+
+    /*!
+        Extracts the data from the given QVariant into the class members.
+        \param data QVariant containing the data.
+        \return True if success, false otherwise.
+    */
+    inline bool extractData(const QVariant &data)
+    {
+        NM_FUNCTION;
+        
+        bool success(false);
+
+        if (data.canConvert(QVariant::Map)) {
+            // The given data may contain a mail subject and recipient lists.
+            QMap<QString, QVariant> map = data.toMap();
+            success = processMap(map);
+        }
+        else if (data.canConvert(QVariant::StringList)) {
+            QStringList attachmentList = data.toStringList();
+            mAttachmentList = new QStringList(attachmentList);
+            success = true;
+        }
+        else {
+            // Data type not supported!
+            NM_ERROR(1,"NmStartParamDataHelper::extractData(): data type not supported");
+        }
+
+        // Determine the editor start mode.
+        if (mToAddresses || mCcAddresses || mBccAddresses) {
+            mEditorStartMode = NmUiEditorMailto;
+        }
+        else if (mAttachmentList) {
+            mEditorStartMode = NmUiEditorCreateNew;
+        }
+
+        return success;
+    }
+
+    /*!
+        Deletes the class members. Must be used if NmUiStartParam does not
+        take ownership of the members.
+    */
+    inline void deleteData()
+    {
+        NM_FUNCTION;
+        
+        delete mSubject;
+        mSubject = 0;
+
+        if (mToAddresses) {
+            qDeleteAll(*mToAddresses);
+            delete mToAddresses;
+            mToAddresses = 0;
+        }
+
+        if (mCcAddresses) {
+            qDeleteAll(*mCcAddresses);
+            delete mCcAddresses;
+            mCcAddresses = 0;
+        }
+
+        if (mBccAddresses) {
+            qDeleteAll(*mBccAddresses);
+            delete mBccAddresses;
+            mBccAddresses = 0;
+        }
+
+        delete mAttachmentList;
+        mAttachmentList = 0;
+    }
+
+
+private:
+
+    /*!
+        Extracts the data from the given map into the class members.
+        \param map The map to extract the data from.
+        \return True if success, false otherwise.
+    */
+    inline bool processMap(const QMap<QString, QVariant> &map)
+    {
+        NM_FUNCTION;
+        
+        QMap<QString, QVariant>::const_iterator i = map.constBegin();
+        QString key;
+        QVariant value;
+
+        while (i != map.constEnd()) {
+            key = i.key();
+            value = i.value();
+
+            if (!key.compare(emailSendSubjectKey, Qt::CaseInsensitive) &&
+                value.type() == QVariant::String) {
+                // Extract the mail subject.
+                if (mSubject) {
+                    // A subject string has already been extracted! Discard the
+                    // old subject.
+                    delete mSubject;
+                }
+
+                mSubject = new QString(value.toString());
+            }
+            else if (!key.compare(emailSendToKey, Qt::CaseInsensitive)) {
+                // Extract the "to" recipients.
+                addAddressesToList(value, &mToAddresses);
+            }
+            else if (!key.compare(emailSendCcKey, Qt::CaseInsensitive)) {
+                // Extract the "cc" recipients.
+                addAddressesToList(value, &mCcAddresses);
+            }
+            else if (!key.compare(emailSendBccKey, Qt::CaseInsensitive)) {
+                // Extract the "bcc" recipients.
+                addAddressesToList(value, &mBccAddresses);
+            }
+
+            ++i;
+        }
+
+        // In principle it is ok even if the map does not contain any data e.g.
+        // in a case where the editor view needs to be opened without any
+        // predefined data. Therefore, we always return true.
+        return true;
+    }
+
+    /*!
+        Appends the given addresses into the given list.
+        \param address The addresses to append.
+        \param list The list where the addresses are appended to.
+    */
+    inline void addAddressesToList(const QVariant &addresses,
+                                   QList<NmAddress*> **list)
+    {
+        NM_FUNCTION;
+        
+        if (!list) {
+            // Invalid argument!
+            return;
+        }
+
+        QVariant::Type dataType = addresses.type();
+        QList<NmAddress*> foundAddresses;
+
+        switch (dataType) {
+            case QVariant::String: {
+                // A single address.
+                NmAddress *address = new NmAddress(addresses.toString());
+                foundAddresses.append(address);
+                break;
+            }
+            case QVariant::StringList: {
+                // A list of addresses.
+                QStringList addressList = addresses.toStringList();
+
+                foreach (QString addressAsString, addressList) {
+                    NmAddress *address = new NmAddress(addressAsString);
+                    foundAddresses.append(address);
+                }
+
+                break;
+            }
+            default: {
+                break;
+            }
+        }
+
+        if (foundAddresses.count()) {
+            // Append the found addresses into the given list.
+            if (!(*list)) {
+                *list = new QList<NmAddress*>();
+            }
+
+            (*list)->append(foundAddresses);
+        }
+    }
+
+
+public: // Data
+
+    QString *mSubject; // Not owned.
+    QList<NmAddress*> *mToAddresses; // Not owned.
+    QList<NmAddress*> *mCcAddresses; // Not owned.
+    QList<NmAddress*> *mBccAddresses; // Not owned.
+    QStringList *mAttachmentList; // Not owned.
+    NmUiEditorStartMode mEditorStartMode;
+};
+
+
+
+/*!
+    \class NmSendServiceInterface
+    \brief NMail application service interface which provides an email sending
+           interface for other application using the Qt Highway.
+*/
+
+/*!
+    Class constructor.
+*/
+NmSendServiceInterface::NmSendServiceInterface(QString interfaceName,
+                                               QObject *parent,
+                                               NmUiEngine &uiEngine,
+                                               NmApplication *application)
+    : XQServiceProvider(interfaceName, parent),
+      mApplication(application),
+      mUiEngine(uiEngine),
+      mAsyncReqId(0),
+      mStartParam(NULL),
+      mSelectionDialog(NULL),
+      mCurrentView(NULL)
+{
+    publishAll();
+}
+
+
+/*!
+    Class desctructor.
+*/
+NmSendServiceInterface::~NmSendServiceInterface()
+{
+    NM_FUNCTION;
+    
+    delete mStartParam;
+    delete mSelectionDialog;
+}
+
+
+/*!
+    Queries the user for a mailbox to use.
+    \param mailboxId Where the ID of the selected mailbox is set.
+    \return True if a mailbox was selected, false otherwise.
+*/
+void NmSendServiceInterface::selectionDialogClosed(NmId &mailboxId)
+{
+    NM_FUNCTION;
+    
+    if (mailboxId.id()) { // mailbox selected
+        launchEditorView(mailboxId);
+    }
+    else {
+        cancelService();
+    }
+}
+
+
+/*!
+    Used for sending email messages from external applications. Used by the
+    Share UI. In addition, the interface can be used to send email to a contact
+    from another application. The method sets the given data (e.g. recipients,
+    attachments) to a mail composer (editor) view and displays it.
+
+    \param data If used by Share UI, will contain the list of filenames to
+                attach. Can also contain a map with key value pairs containing
+                subject and recipient data.
+*/
+void NmSendServiceInterface::send(QVariant data)
+{
+    NM_FUNCTION;
+    
+    HbMainWindow *mainWindow(NULL);
+    
+    // Make sure that qmail stays background if user presses back in editorview
+    if (mApplication) {
+        mApplication->updateVisibilityState();
+        
+        mainWindow = mApplication->mainWindow();
+        mCurrentView = mainWindow->currentView();
+    
+        // Hide the current view.
+        if (mCurrentView) {
+            mCurrentView->hide();
+        }    
+    }
+
+    // Check the given data.
+    NmStartParamDataHelper dataHelper;
+    bool validData = dataHelper.extractData(data);
+
+    NmMailboxListModel &mailboxListModel = mUiEngine.mailboxListModel();
+    const int count = mailboxListModel.rowCount();
+    NmId mailboxId(0);
+
+    mAsyncReqId = setCurrentRequestAsync();
+
+    if (!validData) {
+        // Failed to extract the data!
+        NM_ERROR(1,"NmSendServiceInterface::send(): failed to process the given data");
+        cancelService();
+    }
+    else if (count == 0) {
+        HbDeviceMessageBox note(hbTrId("txt_mail_dialog_no_mailboxes_defined"),
+                          HbMessageBox::MessageTypeInformation);
+        note.setTimeout(HbMessageBox::NoTimeout);
+        note.show();
+        cancelService();
+    }
+    else { // count > 0
+        if (mainWindow) {
+            mainWindow->show();        
+        }
+
+    	mStartParam = new NmUiStartParam(
+        	NmUiViewMessageEditor,
+	        0, // account id
+	        0, // folder id
+    	    0, // message id
+        	dataHelper.mEditorStartMode, // editor start mode
+	        dataHelper.mToAddresses, // address list
+    	    dataHelper.mAttachmentList, // attachment list
+        	true, // start as service
+	        dataHelper.mSubject, // message subject
+	        dataHelper.mCcAddresses, // list containing cc recipient addresses
+    	    dataHelper.mBccAddresses // list containing bcc recipient addresses
+	    );
+
+        if (count == 1) {
+            // A single mailbox exists.
+            QModelIndex modelIndex = mailboxListModel.index(0, 0);
+            QVariant mailbox(mailboxListModel.data(modelIndex));
+            NmMailboxMetaData *mailboxMetaData = mailbox.value<NmMailboxMetaData*>();
+            mailboxId = mailboxMetaData->id();
+        	launchEditorView(mailboxId);
+        }
+        else { // count > 1
+            if (!mSelectionDialog) {
+                mSelectionDialog =
+                    new NmMailboxSelectionDialog(mUiEngine.mailboxListModel());
+            }
+
+            if (!XQServiceUtil::isEmbedded()) {
+                XQServiceUtil::toBackground(false);
+            }
+            
+            connect(mSelectionDialog, SIGNAL(selectionDialogClosed(NmId&)),
+                    this, SLOT(selectionDialogClosed(NmId&)));
+            mSelectionDialog->open();
+
+            // launch the editor when the dialog is closed
+        }
+    }
+}
+
+/*!
+    Called when mailbox id is know and editor can be opened
+    \param mailboxId mailbox using in editor
+ */
+void NmSendServiceInterface::launchEditorView(NmId mailboxId)
+{
+    NM_FUNCTION;
+    NM_COMMENT(QString("NmSendServiceInterface::launchEditorView(): mailboxId=%1").arg(mailboxId.id()));
+    
+    // Make the previous view visible again.
+    if (mCurrentView) {
+        mCurrentView->show();
+        mCurrentView = NULL;
+    }
+
+    if (mStartParam) {
+        // Make sure the NMail application is in the foreground
+        if (!XQServiceUtil::isEmbedded()) {
+            XQServiceUtil::toBackground(false);    
+        }
+        
+        mStartParam->setMailboxId(mailboxId);
+        mApplication->enterNmUiView(mStartParam);
+        mStartParam = NULL; // ownership passed
+    }
+    completeRequest(mAsyncReqId, 1);
+    mAsyncReqId = 0;
+}
+
+void NmSendServiceInterface::cancelService()
+{
+    NM_FUNCTION;
+    
+    delete mStartParam;
+    mStartParam = NULL;
+
+    // If the service was started as embedded, do not hide the app.
+    if (!XQServiceUtil::isEmbedded()) {
+        XQServiceUtil::toBackground(true);
+    }
+
+    completeRequest(mAsyncReqId, 0);
+    mAsyncReqId = 0;
+
+    // If started as service, the application must be closed now.
+    if (XQServiceUtil::isService()) {
+        connect(this, SIGNAL(returnValueDelivered()),
+            mApplication, SLOT(delayedExitApplication()));
+    }
+    else {
+        // Make the previous view visible again
+        if (mCurrentView) {
+            mCurrentView->show();
+            mCurrentView = NULL;
+        }
+    }
+}
+
+// End of file.