--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/controller/src/calenviewingstate.cpp	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,223 @@
+/*
+* 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:  Calendar state machine
+*
+*/
+
+
+// includes
+#include "calenviewingstate.h"
+#include "calendarui_debug.h"           // Debug macros
+#include "calencontroller.h"
+#include "calenstatemachine.h"
+#include "calennotifier.h"
+
+// ----------------------------------------------------------------------------
+// CCalenViewingState::NewLC
+// First stage construction
+// ----------------------------------------------------------------------------
+CCalenViewingState* CCalenViewingState::NewLC( CCalenController& aController,
+                                                   RHashSet<TCalenNotification>& aOutstandingNotifications )
+    {
+    TRACE_ENTRY_POINT;
+
+    CCalenViewingState* self = new ( ELeave ) CCalenViewingState( aController,aOutstandingNotifications );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+
+    TRACE_EXIT_POINT;
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenViewingState::ConstructL
+// Second stage construction
+// ----------------------------------------------------------------------------
+void CCalenViewingState::ConstructL()
+    {
+    TRACE_ENTRY_POINT;
+    BaseConstructL();
+    
+    TRACE_EXIT_POINT;
+    }
+    
+// ----------------------------------------------------------------------------
+// CCalenIdleState::CCalenIdleState
+// C++ Constructor
+// ----------------------------------------------------------------------------
+CCalenViewingState::CCalenViewingState( CCalenController& aController,
+                                                    RHashSet<TCalenNotification>& aOutstandingNotifications )
+    : CCalenState( aController, aOutstandingNotifications )
+    {
+    TRACE_ENTRY_POINT;
+    
+    TRACE_EXIT_POINT;
+    }
+    
+// ----------------------------------------------------------------------------
+// CCalenViewingState::CCalenViewingState
+// Destructor
+// ----------------------------------------------------------------------------    
+CCalenViewingState::~CCalenViewingState()
+    {
+    TRACE_ENTRY_POINT;
+    
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenViewingState::HandleCommandL
+// From CCalenState
+// ----------------------------------------------------------------------------    
+TBool CCalenViewingState::HandleCommandL( const TCalenCommand& aCommand,
+                                        CCalenStateMachine& aStateMachine )
+    {
+    TRACE_ENTRY_POINT;
+    
+    TInt cmd = aCommand.Command();
+    MCalenCommandHandler* handler = iController.GetCommandHandlerL( cmd );
+    
+    ASSERT( handler ); // FIXME: error ui
+    
+    TBool cmdUsed = EFalse;
+
+    switch( cmd )
+        {
+        case ECalenEditCurrentEntry:
+	    case ECalenEditOccurrence:
+	    case ECalenEditSeries:
+        case ECalenRestoreTodo:
+        case ECalenCompleteTodo:
+      		{
+    		// set the previous state as viewing state
+    		CCalenStateMachine::TCalenStateIndex cachedState = GetCurrentState(aStateMachine);
+            SetCurrentState( aStateMachine, CCalenStateMachine::ECalenEditingState);
+            SetCurrentPreviousState( aStateMachine, cachedState );
+            ActivateCurrentStateL(aStateMachine);
+            cmdUsed = ETrue;
+    		}
+    		break;	    
+		case ECalenSend:
+			{
+			// set the previous state as viewing state
+    		CCalenStateMachine::TCalenStateIndex cachedState = GetCurrentState(aStateMachine);
+            SetCurrentState( aStateMachine, CCalenStateMachine::ECalenSendingState);
+            SetCurrentPreviousState( aStateMachine, cachedState );
+            ActivateCurrentStateL(aStateMachine);
+            cmdUsed = ETrue;
+			}
+			break;	    		
+        case ECalenDeleteCurrentEntry:
+        case ECalenDeleteSeries:
+        case ECalenDeleteCurrentOccurrence:
+    		{    
+			// set the previous state as viewing state
+            CCalenStateMachine::TCalenStateIndex cachedState = GetCurrentState(aStateMachine);
+            SetCurrentState( aStateMachine, CCalenStateMachine::ECalenDeletingState);
+            SetCurrentPreviousState( aStateMachine, cachedState );
+            ActivateCurrentStateL(aStateMachine);
+            cmdUsed = ETrue;
+        	}
+            break;
+        case ECalenFasterAppExit:
+        	{
+	        SetCurrentState( aStateMachine, CCalenStateMachine::ECalenIdleState );
+	        ActivateCurrentStateL(aStateMachine);
+        	cmdUsed = ETrue;
+        	}
+			break;
+		case ECalenGetLocation:
+    	case ECalenShowLocation:
+        case ECalenGetLocationAndSave:
+    		{
+    		CCalenStateMachine::TCalenStateIndex cachedState = GetCurrentState(aStateMachine);
+	        SetCurrentState( aStateMachine, CCalenStateMachine::ECalenMapState );
+	        SetCurrentPreviousState( aStateMachine, cachedState );
+	        ActivateCurrentStateL(aStateMachine);        
+	        
+	        cmdUsed = ETrue;
+	        break;	
+    		}
+        case ECalenViewAttachmentList:
+        case ECalenAddAttachmentFromViewer:    
+            {
+            CCalenStateMachine::TCalenStateIndex cachedState = GetCurrentState(aStateMachine);
+            SetCurrentState( aStateMachine, CCalenStateMachine::ECalenAttachmentState );
+            SetCurrentPreviousState( aStateMachine, cachedState );
+            ActivateCurrentStateL(aStateMachine);        
+            cmdUsed = ETrue;
+            }
+            break;    		
+        }
+    RequestCallbackL( handler, aCommand );
+
+    TRACE_EXIT_POINT;
+    return cmdUsed;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenViewingState::HandleNotificationL
+// From CCalenState
+// ----------------------------------------------------------------------------        
+void CCalenViewingState::HandleNotificationL(const TCalenNotification& aNotification,
+                                              CCalenStateMachine& aStateMachine )
+    {
+    TRACE_ENTRY_POINT;
+
+    switch( aNotification )
+        {
+        case ECalenNotifyEntryClosed:
+        	{
+        	SetCurrentState( aStateMachine, iPreviousState );
+            iOutstandingNotifications.InsertL(aNotification);
+            ActivateCurrentStateL(aStateMachine);
+        	}
+	        break;
+        
+        case ECalenNotifyEntryDeleted:
+        	{
+        	SetCurrentState( aStateMachine, iPreviousState );
+        	iOutstandingNotifications.InsertL(aNotification);
+            ActivateCurrentStateL(aStateMachine);
+       		}
+       		break;
+        default:
+            CCalenState::HandleNotificationL( aNotification, aStateMachine );
+            break;
+        }
+    
+    TRACE_EXIT_POINT;
+    } 
+    
+// ----------------------------------------------------------------------------
+// CCalenViewingState::HandleStateActivationL
+// Behavior when state is activated.
+// ----------------------------------------------------------------------------
+void CCalenViewingState::HandleStateActivationL(CCalenStateMachine& aStateMachine)
+    {
+    TRACE_ENTRY_POINT;
+    
+    if( iOutstandingNotifications.Find(ECalenNotifyEntryDeleted) )
+    	{
+    	SetCurrentState( aStateMachine, iPreviousState );
+        ActivateCurrentStateL(aStateMachine);
+    	}
+    else 
+    	{
+    	CCalenState::HandleStateActivationL(aStateMachine);
+    	}
+    TRACE_EXIT_POINT;
+    }    
+    
+ // end of file