--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/Client/src/alfevent.cpp	Wed Nov 03 19:29:22 2010 +0200
@@ -0,0 +1,300 @@
+/*
+* Copyright (c) 2006 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:   Event class.
+*
+*/
+
+
+
+#include "alf/alfevent.h"
+#include "alf/alfvisual.h"
+#include <alf/alfscrollerevent.h>
+
+#include <uiacceltk/HuiUtil.h>
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+TAlfEvent::TAlfEvent(CAlfDisplay& aDisplay, TType aType)
+        : iDisplay(&aDisplay),
+          iCode( EEventNull ),
+          iParam(KErrNotFound),
+          iType(aType),
+          iVisual( NULL )
+          
+    {
+    }
+    
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TAlfEvent::TAlfEvent(TInt aCustomParam)
+        : iDisplay(NULL),
+          iCode( EEventNull ),
+          iParam(aCustomParam),
+          iCustomEventData(0),
+          iType(ETypeCustom),
+          iVisual( NULL )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TAlfEvent::TAlfEvent(TInt aCustomParam, TInt aCustomEventData)
+        : iDisplay(NULL),
+          iCode( EEventNull ),
+          iParam(aCustomParam),
+          iCustomEventData(aCustomEventData),
+          iType(ETypeCustom),
+          iVisual( NULL )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TAlfEvent::TAlfEvent( 
+    CAlfDisplay& aDisplay, 
+    const TAlfScrollerEvent& aEvent )
+        : iDisplay(&aDisplay),
+          iCode( EEventNull ),
+          iScrollerEvent(aEvent),
+          iParam(0),
+          iCustomEventData(0),
+          iType(ETypeScroller),
+          iVisual( NULL )
+    {
+    }
+
+   
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+// 
+EXPORT_C TAlfEvent::TAlfEvent(
+    CAlfDisplay& aDisplay, const TKeyEvent& aKeyEvent, TEventCode aType)
+        : iDisplay(&aDisplay),
+          iCode(aType),
+          iKeyEvent(aKeyEvent),
+          iParam(KErrNotFound),
+          iType(ETypeKey),
+          iVisual( NULL )
+    {
+    }
+  
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//  
+EXPORT_C TAlfEvent::TAlfEvent( CAlfDisplay& aDisplay, 
+                      const TPointerEvent& aPointerEvent )
+        : iDisplay(&aDisplay),
+          iCode( EEventNull ),
+          /*iPointerEvent(*aPointerEvent.AdvancedPointerEvent()),*/
+          iParam( KErrNotFound ),
+          iType(ETypePointer),
+          iVisual( NULL )
+    {
+     if ( aPointerEvent.iModifiers &EModifierAdvancedPointerEvent )
+         {
+         iPointerEvent = *aPointerEvent.AdvancedPointerEvent();
+         }
+     else
+         {
+         iPointerEvent.iType=aPointerEvent.iType;       
+         iPointerEvent.iPosition=aPointerEvent.iPosition;
+         iPointerEvent.iParentPosition=aPointerEvent.iParentPosition;
+         }
+    }
+
+// ---------------------------------------------------------------------------
+// Is pointer event?
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool TAlfEvent::IsPointerEvent() const
+    {
+    return iType == ETypePointer;
+    }
+   
+// ---------------------------------------------------------------------------
+// Returns pointer event
+// ---------------------------------------------------------------------------
+// 
+EXPORT_C const TPointerEvent& TAlfEvent::PointerEvent() const
+    {
+    __ASSERT_ALWAYS( IsPointerEvent(), USER_INVARIANT() );
+    return iPointerEvent;
+    }
+
+// ---------------------------------------------------------------------------
+// Returns event type.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TAlfEvent::TType TAlfEvent::Type() const
+    {
+    return iType;    
+    }
+    
+// ---------------------------------------------------------------------------
+// Is custom event?
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool TAlfEvent::IsCustomEvent() const
+    {
+    return iType == ETypeCustom;        
+    }
+
+// ---------------------------------------------------------------------------
+// Is it a scroller input event?
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool TAlfEvent::IsScrollerEvent() const
+    {
+    return iType == ETypeScroller; 
+    }
+
+// ---------------------------------------------------------------------------
+// Returns scroller event
+// ---------------------------------------------------------------------------
+// 
+EXPORT_C TAlfScrollerEvent TAlfEvent::ScrollerEvent() const
+    {
+    __ASSERT_ALWAYS( IsScrollerEvent(), USER_INVARIANT() );
+    TAlfScrollerEvent scrollerEvent = iScrollerEvent;
+    return scrollerEvent;
+    }
+    
+// ---------------------------------------------------------------------------
+// Is key event?
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool TAlfEvent::IsKeyEvent() const
+    {
+    return iType == ETypeKey;
+    }
+
+// ---------------------------------------------------------------------------
+// Return key event code.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TEventCode& TAlfEvent::Code() const
+    {
+    __ASSERT_ALWAYS( IsKeyEvent(), USER_INVARIANT() );
+    return iCode;
+    }
+
+// ---------------------------------------------------------------------------
+// Return key event.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TKeyEvent& TAlfEvent::KeyEvent() const
+    {
+    __ASSERT_ALWAYS( IsKeyEvent(), USER_INVARIANT() );
+    return iKeyEvent;
+    }
+    
+// ---------------------------------------------------------------------------
+// Return custom event parameter
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt TAlfEvent::CustomParameter() const
+    {
+    __ASSERT_ALWAYS( IsCustomEvent(), USER_INVARIANT() );
+    return iParam;
+    }
+
+// ---------------------------------------------------------------------------
+// Return custom event data
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt TAlfEvent::CustomEventData() const
+    {
+    __ASSERT_ALWAYS( IsCustomEvent(), USER_INVARIANT() );
+    return iCustomEventData;
+    }
+
+// ---------------------------------------------------------------------------
+// Sets display
+// ---------------------------------------------------------------------------
+//    
+void TAlfEvent::SetDisplay( CAlfDisplay* aDisplay )
+    {
+    iDisplay = aDisplay;
+    }
+    
+// ---------------------------------------------------------------------------
+// Returns display or NULL
+// ---------------------------------------------------------------------------
+//    
+EXPORT_C CAlfDisplay* TAlfEvent::Display( ) const
+    {
+    return iDisplay;
+    }
+
+// ---------------------------------------------------------------------------
+// Check if the event is pointer down event.
+// ---------------------------------------------------------------------------
+// 
+EXPORT_C TBool TAlfEvent::PointerDown() const
+    {
+    return iType == ETypePointer &&
+           iPointerEvent.iType == TPointerEvent::EButton1Down;
+    }
+
+// ---------------------------------------------------------------------------
+// Check if the event is pointer up event.
+// ---------------------------------------------------------------------------
+//     
+EXPORT_C TBool TAlfEvent::PointerUp() const
+    {
+    return iType == ETypePointer &&
+           iPointerEvent.iType == TPointerEvent::EButton1Up;
+    }
+
+// ---------------------------------------------------------------------------
+// Check if the event is long pointer event.
+// ---------------------------------------------------------------------------
+//     
+EXPORT_C TBool TAlfEvent::PointerLongTap() const
+    {
+    return iType == ETypePointer &&
+           iPointerEvent.iType == TPointerEvent::EButtonRepeat;
+    }
+
+// ---------------------------------------------------------------------------
+// Sets the associated visual
+// ---------------------------------------------------------------------------
+//     
+EXPORT_C void TAlfEvent::SetVisual(CAlfVisual* aVisual)
+    {
+    iVisual = aVisual;
+    }
+
+// ---------------------------------------------------------------------------
+// Returns the visual
+// ---------------------------------------------------------------------------
+//     
+EXPORT_C CAlfVisual* TAlfEvent::Visual() const
+    {
+    return iVisual;
+    }
+    
+