phoneapp/phoneuistates/src/cphonestatemachinegsm.cpp
changeset 0 5f000ab63145
child 4 24062c24fe38
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneapp/phoneuistates/src/cphonestatemachinegsm.cpp	Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,313 @@
+/*
+* Copyright (c) 2005 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: Implementation of CPhoneStateMachineGSM class.
+*
+*/
+
+
+// INCLUDE FILES
+#include <cpephonemodelif.h>
+#include "cphonestatemachinegsm.h"
+#include "phonelogger.h"
+#include "phonestatedefinitions.h"
+#include "phonestatedefinitionsgsm.h"
+#include "cphonecallsetup.h"
+#include "cphonealerting.h"
+#include "cphonesinglecall.h"
+#include "cphonesingleandcallsetup.h"
+#include "cphonesingleandalerting.h"
+#include "cphonesingleandwaiting.h"
+#include "cphonetwosingles.h"
+#include "cphoneconference.h"
+#include "cphoneconferenceandcallsetup.h"
+#include "cphoneconferenceandsingle.h"
+#include "cphoneconferenceandwaiting.h"
+#include "cphonesingleandcallsetupandwaiting.h"
+#include "cphonecallsetupandwaiting.h"
+#include "cphonetwosinglesandwaiting.h"
+#include "cphoneconferenceandsingleandwaiting.h"
+#include "cphoneemergency.h"
+#include "cphoneconferenceandwaitingandcallsetup.h"
+#include "cphoneidle.h"
+#include "cphoneincoming.h"
+#include "cphonestartup.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// -----------------------------------------------------------------------------
+// CPhoneStateMachineGSM::CPhoneStateMachineGSM
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CPhoneStateMachineGSM::CPhoneStateMachineGSM(
+    MPhoneViewCommandHandle* aViewCommandHandle ) :
+    CPhoneStateMachine( aViewCommandHandle )
+    {
+    }
+
+// -----------------------------------------------------------
+// CPhoneStateMachineGSM::~CPhoneStateMachineGSM()
+// Destructor
+// (other items were commented in a header).
+// -----------------------------------------------------------
+//
+EXPORT_C CPhoneStateMachineGSM::~CPhoneStateMachineGSM()
+    {
+    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneStateMachineGSM::~CPhoneStateMachineGSM() ");
+    if( iEmergencyState )
+	    {
+	    delete iEmergencyState;
+	    iEmergencyState = NULL;	    	
+	    }
+    Dll::FreeTls();
+    }
+
+// ---------------------------------------------------------
+// CPhoneStateMachineGSM::State
+// ---------------------------------------------------------
+EXPORT_C MPhoneState* CPhoneStateMachineGSM::State()
+    {
+    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneStateMachineGSM::State() ");
+    __PHONELOG1( EBasic, EPhoneUIStates,
+            "CPhoneStateMachineGSM::State() = %d ", iNewStateId );
+            
+    TBool madeStateTransition = EFalse;
+    TBool deleteOldState( ETrue );
+    TInt err( KErrNone );
+    
+    if( iOldStateId != iNewStateId )
+        {
+        if( iOldStateId == EPhoneStateIdle ||
+            iOldStateId == EPhoneStateEmergency )
+            {
+            deleteOldState = EFalse;
+            }
+        if ( deleteOldState )
+            {
+            // Possible that derived class has been deleted iState,
+            // so this delete statement may be useless.
+            delete iState;
+            iState = NULL;	            		
+            }
+        
+        // State transition need to be made - construct new state and
+        // destruct old
+        switch( iNewStateId )
+            {
+            case EPhoneStateCallSetup:
+                TRAP( err, iState = CPhoneCallSetup::NewL( 
+                	this, iViewCommandHandle, iCustomization ));
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateAlerting:
+                TRAP( err, iState = CPhoneAlerting::NewL(
+                	this, iViewCommandHandle, iCustomization ));
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateSingle:
+                TRAP( err, iState = CPhoneSingleCall::NewL( 
+                	this, iViewCommandHandle, iCustomization ));
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateWaitingInSingle:
+                TRAP( err, iState = CPhoneSingleAndWaiting::NewL( 
+                	this, iViewCommandHandle, iCustomization ));
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateTwoSingles:
+                TRAP( err, iState = CPhoneTwoSingles::NewL( 
+                	this, iViewCommandHandle, iCustomization ));
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateCallSetupInSingle:
+                TRAP( err, iState = CPhoneSingleAndCallSetup::NewL( 
+                	this, iViewCommandHandle, iCustomization ));
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateAlertingInSingle:
+                TRAP( err, iState = CPhoneSingleAndAlerting::NewL( 
+                	this, iViewCommandHandle, iCustomization ));
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateConference:
+                TRAP( err, iState = CPhoneConference::NewL( 
+                	this, iViewCommandHandle, iCustomization ));
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateConferenceAndCallSetup:
+                TRAP( err, iState = CPhoneConferenceAndCallSetup::NewL( 
+                	this, iViewCommandHandle, iCustomization ) );
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+ 
+            case EPhoneStateConferenceAndSingle:
+                TRAP( err, iState = CPhoneConferenceAndSingle::NewL( 
+                	this, iViewCommandHandle, iCustomization ) );
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateConferenceAndWaiting:
+                TRAP( err, iState = CPhoneConferenceAndWaiting::NewL( 
+                	this, iViewCommandHandle, iCustomization ) );
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateSingleAndCallSetupAndWaiting:
+                TRAP( err, iState = CPhoneSingleAndCallSetupAndWaiting::NewL( 
+                	this, iViewCommandHandle, iCustomization ) );
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateCallSetupAndWaiting:
+                TRAP( err, iState = CPhoneCallSetupAndWaiting::NewL( 
+                	this, iViewCommandHandle, iCustomization ) );
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+
+            case EPhoneStateTwoSinglesAndWaiting:
+                TRAP( err, iState = CPhoneTwoSinglesAndWaiting::NewL( 
+                	this, iViewCommandHandle, iCustomization ) );
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateConferenceAndSingleAndWaiting:
+                TRAP( err, iState = CPhoneConferenceAndSingleAndWaiting::NewL( 
+                	this, iViewCommandHandle, iCustomization ));
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateEmergency:
+                if( !iEmergencyStateConstructed )
+	                {
+	                TRAP( err, iEmergencyState = CPhoneEmergency::NewL( 
+	                	this, iViewCommandHandle, iCustomization ) );
+	                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );						                	
+					iEmergencyStateConstructed = ETrue;
+	                }
+                static_cast< CPhoneEmergency* >( iEmergencyState )->
+                    SetStartupInterrupted( iOldStateId == EPhoneStateStartup );
+				iState = iEmergencyState;
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateConferenceAndWaitingAndCallSetup:
+                TRAP( err, iState = 
+          			CPhoneConferenceAndWaitingAndCallSetup::NewL( 
+          				this, iViewCommandHandle, iCustomization ) );
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateIdle:
+            	if ( iOldStateId != EPhoneStateEmergency )
+	            	{
+                    if( !iEmergencyStateConstructed )
+	                    {
+	                    TRAP( err, iEmergencyState = CPhoneEmergency::NewL( 
+	                    	this, iViewCommandHandle, iCustomization ) );
+	                    __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );						                	
+					    iEmergencyStateConstructed = ETrue;
+	                    }
+	            	}
+	            if( iIdleState == NULL )
+		            {
+	                TRAP( err, iIdleState = 
+	          			CPhoneIdle::NewL( this, iViewCommandHandle, iCustomization ) );
+	                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+		            }
+				iState = iIdleState;
+                madeStateTransition = ETrue;
+                break;
+                
+            case EPhoneStateIncoming:
+                TRAP( err, iState = 
+          			CPhoneIncoming::NewL( this, iViewCommandHandle, iCustomization ) );
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+
+            case EPhoneStateStartup:
+                TRAP( err, iState = 
+          			CPhoneStartup::NewL( this, iViewCommandHandle, 
+          			iOldStateId == EPhoneStateEmergency ) );
+                __ASSERT_ALWAYS( KErrNone == err, User::Invariant() );
+                madeStateTransition = ETrue;
+                break;
+
+            default:
+                iState = CPhoneStateMachine::State();
+                break;
+            }
+        }
+
+    if ( madeStateTransition )
+        {
+        __PHONELOGSTATECHANGE( iOldStateId, iNewStateId );
+        iOldStateId = iNewStateId;
+        }
+
+    return iState;
+    }
+
+// -----------------------------------------------------------
+// CPhoneStateMachineGSM::NewL()
+// Constructor
+// (other items were commented in a header).
+// -----------------------------------------------------------
+//
+CPhoneStateMachineGSM* CPhoneStateMachineGSM::NewL(
+    MPhoneViewCommandHandle* aViewCommandHandle ) 
+    {
+    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneStateMachineGSM::NewL() ");
+    CPhoneStateMachineGSM* self = 
+        new (ELeave) CPhoneStateMachineGSM( aViewCommandHandle );
+
+    return self;
+    }
+
+// -----------------------------------------------------------
+// CPhoneStateMachineGSM::CreatePhoneEngineL
+// -----------------------------------------------------------
+//
+EXPORT_C MPEPhoneModel* CPhoneStateMachineGSM::CreatePhoneEngineL( 
+    MEngineMonitor& aEngineMonitor )
+    {
+    return CPEPhoneModelIF::CreateL( aEngineMonitor );
+    }
+
+// End of File