diff -r d189ee25cf9d -r 3533d4323edc emailuis/emailui/inc/ncscomposeview.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/emailui/inc/ncscomposeview.h	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,788 @@
+/*
+* Copyright (c) 2007 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: declares compose view
+*
+*/
+
+
+
+#ifndef __CNCSCOMPOSEVIEW_H__
+#define __CNCSCOMPOSEVIEW_H__
+
+#include "cfsmailcommon.h"
+#include "mfsmailrequestobserver.h"
+#include <alf/alfenv.h>
+#include "AknServerApp.h"
+#include <AknProgressDialog.h>
+#include <MsgAttachmentUtils.h>
+
+#include "FreestyleEmailUiViewBase.h"
+#include "FreestyleEmailUiConstants.h"
+#include "FSComposerFetchLogic.h"
+#include "FreestyleEmailUi.hrh"
+#include "cmailcustomstatuspaneindicators.h"
+
+class CNcsComposeViewContainer;
+class CFSMailClient;
+class CAlfControl;
+class CAlfAnchorLayout;
+class CFSMailBox;
+class CFSMailMessage;
+class CFSMailMessagePart;
+class CNcsEmailAddressObject;
+class CFSMailAddress;
+class CFSEmailCRHandler;
+class CFreestyleEmailUiAppUi;
+class CAlfEnv;
+class CFreestyleEmailUiSendAttachmentsListControl;
+class CMsvSession;
+class CAknsLayeredBackgroundControlContext;
+class CFsAutoSaver;
+class CAknWaitDialog;
+class CActiveHelper;
+class CAknStylusPopUpMenu;
+class CAknToolbarExtension;
+
+
+const TInt KErrNcsComposeViewNotReady = KErrNotReady - 1000;
+
+/**
+* CNcsComposeView view class.
+*/
+class CNcsComposeView: 
+    public CFsEmailUiViewBase,
+	public MAlfActionObserver,
+    public MComposerFetchLogicCallback,
+    public MProgressDialogCallback,
+    public MAknServerAppExitObserver
+    {
+    
+private:
+
+    /**
+     * Type of commit
+     */
+    enum TCommitType
+        {
+        // This is transient commit, message may get further modifications
+        ETransient,
+        // This is final commit, no more incoming changes
+        EFinal
+        };
+        
+public:   // constructors and destructor
+
+    /**
+    * NewL.
+    * Two-phased constructor.
+    * Construct a CNcsComposeView for the AVKON application aApp.
+    * Using two phase construction,and return a pointer to the created object
+    * @return a pointer to the created instance of CNcsComposeView
+    */
+    static CNcsComposeView* NewL( 
+        CFSMailClient& aMailClient,
+        CAlfEnv& aEnv, 
+        CFreestyleEmailUiAppUi* aAppUi,
+        CAlfControlGroup& aControlGroup,
+        CMsvSession& aMsvSession );
+
+    /**
+    * NewLC.
+    * Two-phased constructor.
+    * Construct a CNcsComposeView for the AVKON application aApp.
+    * Using two phase construction,and return a pointer to the created object
+    * @return a pointer to the created instance of CNcsComposeView
+    */
+    static CNcsComposeView* NewLC( 
+        CFSMailClient& aMailClient,
+        CAlfEnv& aEnv, 
+        CFreestyleEmailUiAppUi* aAppUi,
+        CAlfControlGroup& aControlGroup,
+        CMsvSession& aMsvSession );
+
+    /**
+    * ~CNcsComposeView.
+    * Virtual Destructor.
+    */
+    virtual ~CNcsComposeView();
+        
+    // Exit preparation function.
+    void PrepareForExit();
+        
+public: // from CFsEmailUiViewBase
+    
+    /**
+    * Id
+    * @return Id Uid value
+    */
+    TUid Id() const;
+
+    /**
+    * HandleCommandL
+    * From CAknView, takes care of command handling.
+    * @param aCommand Command to be handled
+    */
+    void HandleCommandL( TInt aCommand );
+
+    /**
+    * ChildDoDeactivate
+    * Deactivate an AknView
+    * Remove the container class instance from the App UI's stack and
+    * deletes the instance
+    */
+    void ChildDoDeactivate();
+        
+    /**
+    * DynInitMenuPaneL
+    * Called by the framework before menu is shown to
+    * show/hide items dynamically.
+    * @param aResourceId The Id of the menu pane.
+    * @param aMenuPane The menu pane.
+    */
+    void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );
+
+    /**
+    * HandleDynamicVariantSwitchL
+    * Recalculates component layout 
+    */
+    void HandleDynamicVariantSwitchL( 
+            CFsEmailUiViewBase::TDynamicSwitchType aType );
+    /**  
+    * to hide or show CAlfVisuals ( used for activation or deactivation )
+    */             
+    virtual void FadeOut( TBool aDirectionOut );
+        
+public: // from MAlfActionObserver
+    	
+    void HandleActionL( const TAlfActionCommand& aActionCommand );
+
+public: // from MComposerFetchLogicCallback
+
+    TBool FetchLogicComplete( TComposerFetchState aState, TInt aError );
+
+public: // new functions
+
+    /**
+    * LaunchStylusPopupMenu
+    * Show stylus popup menu for the attachments line
+    */
+    void LaunchStylusPopupMenu( const TPoint& aPenEventScreenLocation );
+    
+    /**
+    * AttachmentsListControl
+    * Returns pointer to attachment list control
+    */       
+    CFreestyleEmailUiSendAttachmentsListControl* AttachmentsListControl();
+
+    /**
+    * NewMessage
+    * Returns pointer to current composer message
+    */
+    CFSMailMessage* NewMessage();
+
+    /**
+    * Commits changes to message. This method sets the field contents from
+    * the UI to the message object, but does not save the message unless
+    * explicitely requested.
+    */
+    void CommitL( TBool aParseAddresses = ETrue,
+        TFieldToCommit aFieldToCommit = EAllFields, 
+        TBool aSaveNow = EFalse,
+        TCommitType aType = ETransient );
+
+    /**
+     * Saves the message content, if it has been changed since the last save.
+     */
+    TInt SaveMessage();
+    void SaveMessageL();
+
+    void DialogDismissedL( TInt aButtonId );
+    
+    void ShowFetchingWaitNoteL();
+    
+    TBool IsPreparedForExit();
+    
+    void AsyncExitL();
+    
+    void HandleContainerChangeRequiringToolbarRefresh();
+
+    /**
+     * Callback method for setting body content in asynchronous way.  
+     */
+    void SetBodyContentComplete();
+    
+    /**
+     * Checks if "Opening" wait note is visible.
+     */
+    TBool IsOpeningWaitNoteVisible();
+    
+protected:
+
+    void ProcessCommandL( TInt aCommand );
+
+private: // from
+    
+    /**
+     * @see CFsEmailUiViewBase::ChildDoActivateL
+     */
+    void ChildDoActivateL( const TVwsViewId& aPrevViewId,
+            TUid aCustomMessageId,
+            const TDesC8& aCustomMessage );  
+
+    /**
+     * From MAknToolbarObserver.
+     */
+    void DynInitToolbarL( TInt aResourceId, CAknToolbar* aToolbar );
+
+    /**
+     *  @see CFsEmailUiViewBase::OfferToolbarEventL
+     */
+    void OfferToolbarEventL( TInt aCommand );
+
+    /**
+     * @see CFsEmailUiViewBase::ToolbarResourceId
+     */
+    TInt ToolbarResourceId() const;
+    
+    /**
+     * @see CFsEmailUiViewBase::GetInitiallyDimmedItemsL
+     */   
+    void GetInitiallyDimmedItemsL( const TInt aResourceId, 
+            RArray<TInt>& aDimmedItems ) const;
+    
+    /**
+     * Update toolbar items.
+     */
+    void RefreshToolbar();    
+    
+private: // new functions
+    
+    /**
+    * HandleActivationCommandL
+    * Called from DoActivateL() to do the part of view activation which depends on the
+    * activation command given in TUid argument.
+    */
+    void HandleActivationCommandL( TUid aCustomMessageId );
+
+    /**
+    * DoSaveDraftL
+    * Saves message to drafts
+    * @param aAskUser If ETrue asks user whether to save.
+    * @return ETrue if option was select and 
+    *         EFalse if Cancel was pressed, or if saving failed.
+    */
+    TBool DoSaveDraftL( TBool aAskUser );
+        
+    /**
+    * DoSendL
+    * Sends email message.
+    */
+    void DoSendL();
+        
+    enum TExitMode 
+        {
+        ESaveDraftQuery,
+        ESaveDraft,
+        ENoSave
+        };
+        
+    /**
+    * DoSafeExit
+    */
+    void DoSafeExit( TExitMode aMode=ESaveDraftQuery );
+
+    /**
+    * DoExitL
+    * Handler called when exiting the view.
+    */
+    void DoExitL( TExitMode aMode=ESaveDraftQuery );
+        
+    /**
+    * DoOpenAttachmentListL
+    * Saves current editor message to drafts and opens
+    * attachment list
+    */
+    void DoOpenAttachmentListL();
+        
+    /**
+    * SetAttachmentLabelContent
+    * Set files from model to view label
+    */       
+    void SetAttachmentLabelContentL();
+        
+    /**
+    * GetAttachmentsFromMail
+    * get list of attachments from mail
+    */       
+    void GetAttachmentsFromMailL();
+        
+    /**
+    * FileExistsInModel
+    * Check for duplicates in model when reading attachments from mail
+    */       
+    TBool FileExistsInModel( TFSMailMsgId aAttachmentId );
+
+    /**
+    * DoQuickTextL
+    * Display the Quick Text dialog
+    */
+    void DoQuickTextL();
+        
+    /**
+    * AsyncAddAttachment
+    * Add attachment file to message
+    */
+    static TInt AsyncAddAttachment( TAny* aSelfPtr );
+    
+    /**
+    * RunFollowUpFlagDlgL()
+    * Query user for followup flag
+    */
+    void RunFollowUpFlagDlgL();
+    
+    /**
+    * InitFieldsL
+    * Inits fields with message data.
+    */       
+    void InitFieldsL();
+ 
+    /**
+    * InitReplyFieldsL
+    * Inits fields when composing reply message.
+    * @param aReplyAll ETrue if this is replyall message.
+    */       
+    void InitReplyFieldsL( TBool aReplyAll );
+
+    /**
+    * RemoveOwnAddress
+    * Removes own address while doing reply all.
+    * @param aAddressList The address list.
+    */       
+    void RemoveOwnAddress( 
+            RPointerArray<CNcsEmailAddressObject>& aAddressList );
+         
+    /**
+    * InitForwardFieldsL
+    * Inits fields when composing forward message.
+    */       
+    void InitForwardFieldsL();
+        
+    /**
+    * IncludeMessageTextL
+    * Inits body text when forwarding, replying, or opening draft message.
+    * @param aEnsureEmptyLineInBegin When true, the function ensures there's
+    *                                empty lines in the beginning of the 
+    *                                message. I.e. line break(s) are inserted
+    *                                in front of any quote or signature
+    */        
+    void IncludeMessageTextL( TBool aEnsureSpaceInBegin = EFalse );
+    
+    /**
+     * Async version of IncludeMessageTextL.
+     * Inits body text async when forwarding, replying message.
+     * @param aEnsureEmptyLineInBegin When true, the function ensures there's empty lines
+     *                                in the beginning of the message. I.e. line break(s)
+     *                                are inserted in front of any quote or signature
+     */
+    void IncludeMessageTextAsyncL( TBool aEnsureSpaceInBegin = EFalse );
+        
+    /**
+    * SetPriority
+    * Sets priority when using saved draft.
+    */
+    void SetPriority();
+
+    /**
+     * Sets follow-up flag to status pane indicator from draft message.
+     */
+    void SetFollowUp();
+
+    /**
+    * GetMessageBodyL
+    * Gets message body in a buffer.
+    * @return Message body
+    */
+    HBufC* GetMessageBodyL();
+        
+    /**
+    * ReturnToPreviousViewL
+    * Exit editor and return to previous view
+    */
+    void ReturnToPreviousViewL();
+        
+    /**
+    * FetchTextPartL
+    * Fetch text part
+    * @param aMsg The message whiches text part is to be fetched
+    */
+    void FetchTextPartL( CFSMailMessage& aMsg );
+	
+    /**
+     * Do the needed initializations for reply/reply all/forward commands
+     * depending on the iCustomMessageId.
+     */
+    void InitReplyOrForwardUiL();
+    
+    /**
+    * GenerateReplyMessageL
+    * Creates reply message
+    * @param aReplyAll ETrue for reply all and EFalse for reply
+    */
+    void GenerateReplyMessageL( TBool aReplyAll );
+		
+    /**
+    * InitReplyUiL
+    * Inits UI in reply case
+    * @param aReplyAll ETrue for reply all and EFalse for reply
+    */
+    void InitReplyUiL( TBool aReplyAll );
+		
+    /**
+    * GenerateForwardMessageL
+    * Creates forward message
+    */
+    void GenerateForwardMessageL();
+		
+    /**
+    * InitForwardUiL
+    * Inits UI in forward case
+    */
+    void InitForwardUiL();
+		
+    /**
+    * InitUiGeneralL
+    * Inits UI in general case
+    */
+    void InitUiGeneralL();
+    /**
+    * GenerateReplyHeaderLC
+    * Creates header lines for reply/forward message
+    * @return Reply header
+    */
+    HBufC* GenerateReplyHeaderLC();
+
+    /**
+    * GenerateSmartTagLC
+    * Creates smart reply/forward tag
+    * @return Smart tag
+    */
+    HBufC* GenerateSmartTagLC();
+        
+    /**
+    * SetReplyForwardFlagL
+    * Set reply/forward flag into original message if needed
+    */
+    void SetReplyForwardFlagL();
+         
+    /**
+    * MailBoxSupportsSmartReply
+    * @return ETrue if mailbox supports smart reply
+    */
+    TBool MailBoxSupportsSmartReply();
+
+    /**
+    * MailBoxSupportsSmartForward
+    * @return ETrue if the mailbox supports smart forward
+    */
+    TBool MailBoxSupportsSmartForward();
+        
+    /**
+    * HasUnfetchedAttachmentsL
+    * @param aMsg Message to be tested
+    * @return ETrue if the message has unfetched attachments
+    */
+    TBool HasUnfetchedAttachmentsL( CFSMailMessage& aMsg );
+        
+    /**
+    * SaveToDraftsL
+    * @param aParseAddresses ETrue to parse text in address fields now
+    */
+    void SaveToDraftsL( TBool aParseAddresses );
+        
+    void ExitComposer();
+        
+    void CreateContainerL();
+
+    void ResetComposer();
+    
+    void SaveAndCleanPreviousMessage();
+    
+    // First start function to improve app loading perf.
+    void DoFirstStartL();
+    
+    static TInt AsyncExit( TAny* aSelfPtr );
+
+    // Gets button from toolbar extension.
+    CAknButton* Button( TInt aCmdId, 
+        CAknToolbarExtension* aExtension = NULL );
+    TBool WLANConnectionActive();
+
+private:   // Constructors and destructor
+
+    /**
+    * CNcsComposeView
+    * C++ default constructor.
+    * @param aAppUi App UI
+    * @param aEnv Alfred environment
+    * @param aSendAttachmentControlGroup Send attachment control group
+    * @param aMailClient Email framework client object.
+    * @param aBgControl Background control.
+    */
+    CNcsComposeView( CFreestyleEmailUiAppUi& aAppUi, 
+                     CAlfEnv& aEnv, 
+                     CAlfControlGroup& aControlGroup, 
+                     CFSMailClient& aMailClient, 
+                     CMsvSession& aMsvSession );
+
+    /**
+    * ConstructL
+    * 2nd phase constructor.
+    */
+    void ConstructL();
+        
+private: // data
+    
+    /**
+    * control container
+    */
+    CNcsComposeViewContainer* iContainer;
+
+    /**
+    * view identifier
+    */
+    TUid iIdentifier;
+        
+    /**
+    * email framework client
+    */
+    CFSMailClient& iMailClient;
+
+    /**
+    * email framework mailbox
+    */		
+    CFSMailBox* iMailBox;
+    	
+    /**
+    * original message
+    */
+    CFSMailMessage* iOrigMessage;
+    	
+    /**
+    * new message
+    */
+    CFSMailMessage* iNewMessage;
+    	
+    /**
+    * new message text part
+    */
+    CFSMailMessagePart* iNewMessageTextPart;
+
+    /**
+    * central repository handler
+    */        
+    CFSEmailCRHandler* iCrHandler;
+        
+    /**
+    * launch parameters
+    */
+    TEditorLaunchParams iLaunchParams;
+        
+    /**
+    * flag to indicate on exit whether mail was sent
+    */
+    TBool iMailSent;
+
+    /**
+    * flag to indicate on exit whether mail sending failed
+    */
+    TBool iMailSendFailed;
+
+    /**
+    * error code for fetching message, KErrNone if fetched succesfully
+    */
+    TInt iMailFetchingErrCode;
+    
+    /**
+    * flag to indicate whether view is ready to handle user commands
+    */ 
+    TBool iViewReady;
+    
+    /**
+    * flag to indicate is save to draft called by attachment list
+    */
+    TBool iAttachmentListSaveDraft;
+        
+    /**
+    * session to messaging server
+    */
+    CMsvSession& iMsvSession;
+        
+    /**
+    * stored TUid passes to DoActivateL
+    */
+    TUid iCustomMessageId;
+
+    /**
+    * background size
+    */
+    TSize iBackgroundImageSize;
+
+    /**
+    * alfred environment
+    */
+    CAlfEnv& iEnv;
+        
+    /**
+    * autosave
+    */
+    CFsAutoSaver* iAutoSaver;
+        
+    /**
+    * fetch logic
+    */
+    CFsComposerFetchLogic* iFetchLogic;
+
+    TBool iFirstStartCompleted;
+
+    /**
+     * dialog query (send or delete)
+     */
+    CAknListQueryDialog* iDlg;
+
+    /**
+     * checkquery (send or delete)
+     */
+    TBool iCheckQuery;
+    
+    CAsyncCallBack* iAsyncCallback;
+    
+    CAknWaitDialog* iFetchWaitDialog; //<cmail>
+    
+    //when some plugin makes fake sync, we need these
+    TBool iFakeSyncGoingOn;
+    TBool iFetchDialogCancelled;
+    CActiveHelper* iActiveHelper;
+ 
+    // For the fake synchronous operations of the mail plugin run in DoExitL
+    // we need to knwo when the method is running and block all the commands
+    // during that time.
+    TBool iExecutingDoExitL;
+    
+    CAsyncCallBack* iAsyncAttachmentAdd;
+    MsgAttachmentUtils::TMsgAttachmentFetchType iAttachmentAddType;
+    
+    // Status pane indicators (priority and followup)
+    CCustomStatuspaneIndicators* iStatusPaneIndicators;
+    
+    // Popup menu for attachment list.
+    CAknStylusPopUpMenu* iStylusPopUpMenu;
+
+    // Flag to indicate whether message text part has been modified.
+    TBool iMessageTextPartModified;
+
+    // Flag to indicate whether message has been modified.
+    TBool iMessageModified;
+    
+    /**
+     * Flag indicating async way of inluding message body text.
+     */
+    TBool iIncludeMessageTextAsync;
+    
+    /**
+     * Buffer for text of message's body.
+     * Own.
+     */
+    HBufC* iBody;
+    
+    /**
+     * Flag indicating that view was fully activated.
+     */
+    TBool iViewFullyActivated;
+    
+    /**
+     * Flag indicating that "Opening" wait note is visible.
+     */
+    TBool iOpeningWaitNoteVisible;
+    
+    /**
+     * "Opening" wait dialog.
+     */
+    CAknWaitDialog* iOpeningWaitDialog;
+    
+    /**
+     * Flag indicating that adding attachment dialog is opened.
+     */
+    TBool iAddingAttachmentDialogOpened;
+    };
+
+/**
+* This class is used by CNcsComposeView for waiting its own async tasks.
+*  
+* @since S60 v3.2
+*/    
+class CActiveHelper : public CActive
+    {
+    public: // public functions
+    
+        /**
+        * Default 1st phase factory method.
+        * Creates an instance of CCacheSessionActiveHelper
+        *
+        * @return created instance of the CCacheSessionActiveHelper
+        */
+        static CActiveHelper* NewL( CNcsComposeView* aComposeView );
+        
+        /**
+        * Destructor
+        */
+        ~CActiveHelper( );
+        
+        /**
+        * Active object start
+        */
+        void Start();
+    
+    private: // private functions
+        
+        /**
+        * Constructor
+        */
+        CActiveHelper( CNcsComposeView* aSession );
+
+        /**
+        * Active object RunL
+        */
+        void RunL();
+        
+        /**
+        * Active object DoCancel
+        */
+        void DoCancel();
+        
+        /**
+        * ConstructL
+        */
+        void ConstructL();
+        
+        /**
+        * pointer to CNcsComposeView doesnt own
+        */
+        CNcsComposeView* iComposeView;
+            
+    };
+
+#endif // CNCSCOMPOSEVIEW_H
+
+
+// End of File