diff -r 000000000000 -r 2f259fa3e83a uifw/AknGlobalUI/CommonInc/aknmessagereaderlongpressdetector.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AknGlobalUI/CommonInc/aknmessagereaderlongpressdetector.h	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,223 @@
+/*
+* Copyright (c) 2008 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:  System soft notifications.
+*
+*/
+
+
+#ifndef __AKNMESSAGEREADERLONGPRESSDETECTOR_H__
+#define __AKNMESSAGEREADERLONGPRESSDETECTOR_H__
+
+#include <coecntrl.h>
+
+class MEikButtonGroup;
+class CPeriodic;
+class CAknPhoneLockObserver;
+class CEikButtonGroupContainer;
+
+/**
+*  MAknMessageReaderLongPressDetector interface, used by CAknCapAppServerAppUi::HandleWsEventL. 
+*
+*  @lib   AknOldStyleNotif.lib
+*  @since 5.0
+*/  
+class MAknMessageReaderLongPressDetector
+    {
+public:    
+
+    /**
+    * Observe key and pointer events for long press detection
+    * @param ws events received by the process
+    * @param aDestionation control where wsevent is targeted at
+    * @return whether ws event should be consumed or nto
+    */
+    virtual TBool HandleWsEventL( const TWsEvent& aEvent, 
+                                  CCoeControl* aDestination ) = 0;
+    };
+
+/**
+*  MAknMessageNotifierObserver interface, used by CAknSoftNotificationSubject. 
+*
+*  @lib   AknOldStyleNotif.lib
+*  @since 5.0
+*/  
+class MAknMessageNotifierObserver
+    {
+public:
+    virtual TBool MessageNotifierShown() = 0;
+    virtual CEikButtonGroupContainer* ButtonGroupContainer() = 0;
+    };
+        
+/**
+*  CAknMessageReaderLongPressDetector class. 
+*  Detects whether user has long pressed left soft key or not.
+*
+*  @lib   AknOldStyleNotif.lib
+*  @since 5.0
+*/      
+NONSHARABLE_CLASS(CAknMessageReaderLongPressDetector): public CCoeControl, public MAknMessageReaderLongPressDetector
+{
+    public: // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        * @param aButtonGroup soft notification dialog button group (cba)
+        */
+        static CAknMessageReaderLongPressDetector* NewL( CEikButtonGroupContainer* aGlobalNoteBGContainer, RWindow& aGlobalNoteWindow );
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CAknMessageReaderLongPressDetector();
+
+        /**
+        * Disable long press evaluation
+        * @return ETrue if message reader has been installed on the device
+        */    
+        static TBool MessageReaderInstalled();
+
+    
+        /**
+        * Soft notification is on the screen
+        */
+        void SoftNotifierVisible( TBool aVisible );
+        
+        /**
+        * Phone keys are locked
+        * @param aLocked ETrue if locked
+        */
+        void KeysLocked( TBool aLocked );
+    
+        /**
+        * Give a access to the grouped note information
+        */
+        void SetMessageNotifierObserver( MAknMessageNotifierObserver* aMessageNotifierObserver );
+        
+   public: // from MAknMessageReaderLongPressDetector
+   
+        /**
+        * Observe key and pointer events for long press detection
+        * @param ws events received by the process
+        * @param aDestionation control where wsevent is targeted at
+        * @return whether ws event should be consumed or nto
+        */
+        TBool HandleWsEventL( const TWsEvent& aEvent, CCoeControl* aDestination );
+        
+    private:
+
+        /**
+        * C++ constructor
+        * @param aButtonGroup soft notification dialog button group (cba)
+        */
+        CAknMessageReaderLongPressDetector( CEikButtonGroupContainer* aGlobalNoteBGContainer, RWindow& aGlobalNoteWindow );
+        
+        /**
+        * Symbian OS 2nd phase constructor.
+        */
+        void ConstructL();
+        
+    private:
+    
+        /**
+        * Enable long press evaluation
+        */
+        void Enable();
+        
+        /**
+        * Disable long press evaluation
+        */    
+        void Disable();
+        
+    private:
+    
+        /**
+        * Determine if left soft button has been long touched
+        *
+        * @param aPointerEvent received pointer event
+        * @return if pointer event should be consumed
+        * @param aDestionation the control where wsevent is targeted at
+        */
+        TBool HandleLongTouchL( const TPointerEvent& aPointerEvent, 
+                                CCoeControl* aDestination );
+        
+        TBool IsPointerInLeftSoftKeyRect(TPoint aPoint, CCoeControl* aDestination);
+        
+        /**
+        * If left soft key was long pressed, launch message reader
+        */
+        void LaunchMessageReaderL();
+        
+        /**
+        * Start long press timer
+        */
+        void StartLongPressTimerL();
+        
+        /**
+        * Static function to be called when long press is detected
+        * @param pointer to the class
+        */
+        static TInt ReportLongPressL( TAny* aThis );
+
+        /**
+        * Handle long press detection, called by ReportLongPressL
+        */
+        void DoReportLongPressL();    
+                
+        /**
+        * Stop long press timer
+        */
+        void StopLongPressTimer();
+
+    private:
+    
+        // only detect long press if soft notifier is visible
+        TBool iSoftNotifierVisible;
+        
+        // if detector has been enabled or not
+        TBool iDetectorEnabled;
+        
+        // prevent pointer event leakage 
+        TBool iIgnoreEventsUntilNextPointerUp;
+        
+        // for pointer presses we store pointer destination
+        CCoeControl* iPointerDestination;
+        
+        // detects long pointer presses
+        CPeriodic* iLongPressTimer;
+        
+        // left soft key control
+        CCoeControl* iLeftSoftKeyControl;       
+        
+        // we create a separate phone lock observer as we do not want to 
+        // couple our implementation with keylock notifier, keeps track of 
+        // keyguard and devicelock status
+        CAknPhoneLockObserver* iPhoneLockObserver;
+
+        // Handle to the left soft key long capture        
+        TInt32 iCaptureLongKeyHandle;
+        
+        // access to global note and grouped notes
+        MAknMessageNotifierObserver* iMessageNotifierObserver;
+        CEikButtonGroupContainer* iGlobalNoteBGContainer;
+        RWindow& iGlobalNoteWindow;
+        
+        //Detect whether LSK has been keydowned
+        TBool iLSKKeyDownDetect;
+};
+
+#endif  // __AKNMESSAGEREADERLONGPRESSDETECTOR_H__
+
+// End of file
+
+