diff -r 6a20128ce557 -r ebfee66fde93 messagingapp/msgui/msgapp/inc/msgviewmanager.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgui/msgapp/inc/msgviewmanager.h	Fri Jun 04 10:25:39 2010 +0100
@@ -0,0 +1,223 @@
+/*
+ * 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:
+ *
+ * Description:
+ * class to manage differnt messaging views.
+ *
+ */
+
+#ifndef MSGVIEWMANAGER_H_
+#define MSGVIEWMANAGER_H_
+
+#include <QObject>
+#include <QVariant>
+
+class HbMainWindow;
+class MsgUnifiedEditorView;
+class MsgListView;
+class MsgConversationBaseView;
+class UnifiedViewer;
+class MsgBaseView;
+class DraftsListView;
+class MsgSettingsView;
+class HbAction;
+class HbView;
+
+class MsgViewManager: public QObject
+{
+Q_OBJECT
+
+public:
+    /**
+     * constructor
+     */
+    MsgViewManager(bool serviceRequest, HbMainWindow* mainWindow, QObject* parent = 0);
+
+    /**
+     * Destructor.
+     */
+    ~MsgViewManager();
+
+    /**
+     * call back function will be called from MsgServiceInterface.
+     */
+    void send(const qint32 contactId, const QString phoneNumber, const QString displayName);
+
+    /**
+     * call back function called from MsgServiceInterface to set service request flag.
+     */
+    void setServiceRequest(bool request);
+
+    /**
+     * call back function called MsgServiceInterface.
+     */
+    void open(qint64 conversationId);
+
+    /**
+     * call back function called MsgServiceInterface.
+     */
+    void send(QVariant data);
+
+    /**
+     * depricated api. will be removed in future.
+     */
+    void openEditor(QString number, QString name);
+
+    /**
+     * call back function will be called from MsgServiceInterface.
+     */
+    void send(const QString phoneNumber, const QString alias, const QString bodyText);
+
+    /**
+     * Opens the viewer to view the message.
+     * @param msgId message id of the message.
+     */
+    void view(int msgId);
+
+private:
+    /**
+     * swiches back to last view after service request is complete.
+     */
+    void switchToLastSavedView();
+
+    /**
+     * find conversation id corresponding to given phone no.
+     * @param phoneNum
+     */
+    qint64 findConversationId(const QString phoneNum);
+
+    /**
+     * helper method to complete back action.
+     */
+    void completeServiceRequest();
+
+    /*
+     * switch to clv.
+     */
+    void switchToClv(const QVariantList& data);
+
+    /*
+     * switch to cv.
+     */
+    void switchToCv(const QVariantList& data);
+
+    /*
+     * switch to dlv.
+     */
+    void switchToDlv(const QVariantList& data);
+
+    /*
+     * switch to unieditor.
+     */
+    void switchToUniEditor(const QVariantList& data);
+
+    /*
+     * switch to univiewer.
+     */
+    void switchToUniViewer(const QVariantList& data);
+
+    /*
+     * switch to settings.
+     */
+    void switchToMsgSettings(const QVariantList& data);
+
+    /*
+     * handle other cases.
+     */
+    void handleDefault(const QVariantList& data);
+
+    /**
+     * handle sms and mms messge
+     * @param msgId message id
+     */
+    void handleSmsMmsMsg(int msgId);
+
+    /**
+     * handle ringtone message
+     * @param msgId message id
+     */
+    void handleRingtoneMsg(int msgId);
+
+    /**
+     * handle provisioning message
+     * @param msgId message id
+     */
+    void handleProvisoningMsg(int msgId);
+    
+	/**
+	* Appends the views to be deleted into a QList to be deleted when view is ready
+	*/
+    void appendViewToBeDeleted(HbView* view);
+    
+private slots:
+    /**
+     * this slot is called on mainwindows back action.
+     */
+    void onBackAction();
+
+    /**
+     * This slot is called when switchView signal is emitted from a view.
+     */
+    void switchView(const QVariantList& data);
+
+    /**
+     * This slot is called when viewReady signal is emitted from main window.
+     */
+    void setViewInteractive();
+
+    /**
+     * Slot to delete previous view instances on view switch
+     */
+    void deletePreviousView();
+	
+	/**
+     * This slot is called when delete message dialog is launched.
+     * @param action selected action (yes or no).
+     */	
+    void onDialogDeleteMsg(HbAction* action);
+    
+	/**
+     * This slot is called when save tone dialog is launched.
+     * @param action selected action (yes or no).
+     */	
+    void onDialogSaveTone(HbAction* action);
+	
+private:
+    /**
+     * main window reference not owned.
+     */
+    HbMainWindow* mMainWindow;
+
+    /**
+     * different views.
+     */
+    MsgUnifiedEditorView* mUniEditor;
+    MsgListView* mListView;
+    MsgConversationBaseView* mConversationView;
+    UnifiedViewer* mUniViewer;
+    DraftsListView* mDraftsListView;
+    MsgSettingsView* mSettingsView;
+    HbAction* mBackAction;
+
+    int mPreviousView;
+    int mCurrentView;
+    int mViewAtServiceRequest;
+    bool mServiceRequest;
+    qint64 mConversationId;
+    bool mViewServiceRequest;
+    QList<HbView*> mViewTobeDeleted;
+    HbView* mDummyview;
+    int mMessageId;
+};
+
+#endif /* MSGVIEWMANAGER_H_ */