--- a/idlefw/src/framework/aipluginstatemachineimpl.cpp Tue Feb 02 00:23:10 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,220 +0,0 @@
-/*
-* Copyright (c) 2005-2006 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: Plugin state machine impl
-*
-*/
-
-
-#include "aipluginstatemachineimpl.h"
-#include "aipluginstatemachine.h"
-#include "aipluginlifecycleobserver.h"
-#include "aipluginstate.h"
-#include "aifwpanic.h"
-
-// ======== MEMBER FUNCTIONS ========
-
-// ---------------------------------------------------------------------------
-// CAiPluginStateMachine::CAiPluginStateMachine()
-// ----------------------------------------------------------------------------
-//
-CAiPluginStateMachine::CAiPluginStateMachine(
- MAiPluginStateResources& aPluginStateResource,
- CAiContentPublisher& aPlugin )
- : iAlive( *this ),
- iCurrentState( NULL ),
- iPluginStateResource( aPluginStateResource ),
- iPlugin( aPlugin )
- {
- }
-
-// ---------------------------------------------------------------------------
-// CAiPluginStateMachine::SwitchToState()
-// ----------------------------------------------------------------------------
-//
-void CAiPluginStateMachine::SwitchToState( TAiState aState,
- TAiStateChanges aStateChange )
- {
- // Store previous state
- MAiPluginState* previousState( iCurrentState );
-
- // Determine new current state
- switch( aState )
- {
- case EAiAlive:
- {
- iCurrentState = &iAlive;
- break;
- }
- case EAiSuspended:
- {
- iCurrentState = &iSuspended;
- break;
- }
- case EAiIdle:
- {
- iCurrentState = &iIdle;
- break;
- }
- default:
- {
-#ifdef _DEBUG
- AiFwPanic::Panic( AiFwPanic::EAiFwPanic_IllegalPluginStateChange );
-#endif
- break;
- }
- }
-
- if( previousState != iCurrentState )
- {
- if( previousState )
- {
- // Exit the previous state
- previousState->Exit( *this, aStateChange );
- }
-
- if( iCurrentState )
- {
- // Enter the new state
- iCurrentState->Enter( *this, aStateChange );
- }
- }
- }
-
-// ---------------------------------------------------------------------------
-// CAiPluginStateMachine::StateVariable()
-// ----------------------------------------------------------------------------
-//
-TBool CAiPluginStateMachine::StateVariable( TAiStateVariable aStateVariable )
- {
- return iPluginStateResource.StateVariable( aStateVariable );
- }
-
-// ---------------------------------------------------------------------------
-// CAiPluginStateMachine::Plugin()
-// ----------------------------------------------------------------------------
-//
-CAiContentPublisher& CAiPluginStateMachine::Plugin() const
- {
- return iPlugin;
- }
-
-// ---------------------------------------------------------------------------
-// CAiPluginStateMachine::HandleEvent()
-// ----------------------------------------------------------------------------
-//
-TBool CAiPluginStateMachine::HandleEvent( TAiStateChanges aStateChange )
- {
- // State machine handles some state changes directly.
- switch( aStateChange )
- {
- case ESMAISystemBoot:
- {
- // State machine handles startup event(boot/theme change).
- // Check if backup is ongoing
- if( iPluginStateResource.StateVariable( ESMAIBackupRestoreStatus ) )
- {
- SwitchToState( EAiIdle, aStateChange );
- }
- else
- {
- SwitchToState( EAiAlive, aStateChange );
- }
- break;
- }
- case ESMAIBackupOn:
- {
- // Backup/restore directs straight to idle state.
- SwitchToState( EAiIdle, aStateChange );
- break;
- }
- case ESMAIReportThemeChangeStarted:
- case ESMAISystemShutdown:
- {
- // Shutdown drives directly to idle state.
- ChangePluginState( iPluginStateResource.TranslateReason( aStateChange ),
- CAiContentPublisher::Stop );
- break;
- }
- case ESMAIOnLine:
- {
- if( !iOnline && iCurrentState )
- {
- iOnline = ETrue;
-
- return iCurrentState->HandleEvent( *this, aStateChange );
- }
- break;
- }
- case ESMAIOffLine:
- {
- if( iCurrentState )
- {
- iOnline = EFalse;
-
- return iCurrentState->HandleEvent( *this, aStateChange );
- }
- break;
- }
- default:
- {
- if( ( aStateChange == ESMAIBacklightOn ) &&
- !iPluginStateResource.StateVariable( ESMAIIdleFocusStatus ) )
- {
- // Ignore lights on when on background
- return ETrue;
- }
-
- if( iCurrentState )
- {
- // Other events are handled by the current set state.
- // Current state determines return value.
- return iCurrentState->HandleEvent( *this, aStateChange );
- }
- }
- }
-
- // Return event handled.
- return ETrue;
- }
-
-// ---------------------------------------------------------------------------
-// CAiPluginStateMachine::TranslateReason()
-// ----------------------------------------------------------------------------
-//
-TAiTransitionReason CAiPluginStateMachine::TranslateReason(
- TAiStateChanges aStateChange )
- {
- return iPluginStateResource.TranslateReason( aStateChange );
- }
-
-// ---------------------------------------------------------------------------
-// CAiPluginStateMachine::RestartSuspendTimer()
-// ----------------------------------------------------------------------------
-//
-void CAiPluginStateMachine::RestartSuspendTimer()
- {
- iPluginStateResource.RestartSuspendTimer();
- }
-
-// ---------------------------------------------------------------------------
-// CAiPluginStateMachine::ChangePluginState()
-// ----------------------------------------------------------------------------
-//
-void CAiPluginStateMachine::ChangePluginState( TAiTransitionReason aReason,
- void (CAiContentPublisher::*aStateChangeMethod)( TAiTransitionReason ) )
- {
- TRAP_IGNORE( ( iPlugin.*aStateChangeMethod)( aReason ) );
- }
-
-// End of file.