accessoryservices/pluggeddisplay/pluggeddisplayengine/inc/compositecablestateconnected.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/accessoryservices/pluggeddisplay/pluggeddisplayengine/inc/compositecablestateconnected.h Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,359 @@
+/*
+* Copyright (c) 2009 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: HDMI Cable Status FSM's "Connected" state.
+*
+*/
+
+
+#ifndef C_COMPOSITECABLESTATECONNECTED_H
+#define C_COMPOSITECABLESTATECONNECTED_H
+
+
+#include "multifinitestatemachine.h"
+#include "centralrepositorywatch.h"
+#include "tvoutconfigforcomposite.h"
+#include "compositecablestatusfsm.h"
+
+
+
+
+/**
+ * "Connected" state implementation for Composite Cable Status FSM.
+ * Composite Cable is connected in this state.
+ *
+ * @code
+ * ?good_class_usage_example(s)
+ * @endcode
+ *
+ * @lib none.
+ * @since TB 9.2
+ */
+NONSHARABLE_CLASS( CCompositeCableStateConnected ): public CBase,
+ public MFSMState, public MCentralRepositoryObserver
+ {
+
+
+public:
+
+
+ /**
+ * Two-phased constructor.
+ * @param aFSMForState Finite State Machine interface for State.
+ * @param aTVOutConfigForHDMI TV Out Configurer.
+ */
+ static CCompositeCableStateConnected* NewL(
+ MFSMForState& aFSMForState,
+ CTVOutConfigForComposite& aTVOutConfigForComposite,
+ CCompositeCableStatusFSM& aCompositeCableStatusFSM);
+
+
+ /**
+ * Destructor.
+ */
+ virtual ~CCompositeCableStateConnected();
+
+
+// from base class MFSMState
+
+
+ /**
+ * From MFSMState.
+ * Function is called when entering the state. State can perform
+ * necessary entry actions if any.
+ *
+ * @since TB 9.2
+ * @param none.
+ * @return aFSMBody Interface pointer of a FSM body.
+ */
+ virtual void Enter();
+
+ /**
+ * From MFSMState.
+ * Function is called by FSM Body whenever an event that might have
+ * impact on the state has been fired. Implementation has to found
+ * out what event has occurred and decide whether it enforces
+ * transition to another state.
+ *
+ * @since TB 9.2
+ * @param aInterfaceId Interface Id.
+ * @param aEvent Interface event Id.
+ * @return none.
+ */
+ virtual void Input(
+ TFSMInterfaceId aInterfaceId ,
+ TFSMEventId aEvent );
+
+ /**
+ * From MFSMState.
+ * Function returns state's identification.
+ *
+ * @since TB 9.2
+ * @param none.
+ * @return TFSMState State's identification.
+ */
+ virtual TFSMState Id();
+
+ /**
+ * From MFSMState.
+ * Function returns state's name.
+ *
+ * @since TB 9.2
+ * @param none.
+ * @return TPtrC Name of the state.
+ */
+ virtual TPtrC Name();
+
+ /**
+ * Function returns substate's identification.
+ *
+ * @since TB 9.2
+ * @param none.
+ * @return TFSMState Substate's identification.
+ */
+ virtual TFSMState SubId();
+
+
+protected:
+
+// from base class MCentralRepositoryObserver
+
+
+ /**
+ * Function is called by watcher every time when key value has changed
+ * in CR.
+ *
+ * @since TB 9.2
+ * @param aRepositoryId Changed repository.
+ * @param aRepositoryId Changed key.
+ * @return none
+ */
+ virtual void CentRepKeyChanged(
+ TUid aRepositoryId,
+ TUint32 aId );
+
+ /**
+ * Function is called by property watcher when reading the integer property's
+ * current value fails.
+ *
+ * @since TB 9.2
+ * @param aRepositoryId Changed repository.
+ * @param aRepositoryId Changed key.
+ * @param aError Error code:
+ * KErrAbort if in a transaction that has previously failed,
+ * KErrPermissionDenied if caller fails capability check,
+ * KErrNotFound if the setting does not exist,
+ * KErrArgument if the setting exists but is not an integer, plus other system-wide error codes.
+ * .
+ * @return none
+ */
+ virtual void CentRepGetKeyValueFailed(
+ TUid aRepositoryId,
+ TUint32 aId,
+ TInt aError );
+
+
+private:
+
+ /**
+ * Input function for substate Enabling.
+ *
+ * @since TB 9.2
+ * @param aInterfaceId Interface Id.
+ * @param aEvent Interface event Id.
+ * @return none.
+ */
+ void SubStateEnablingInput(
+ TFSMInterfaceId aInterfaceId ,
+ TFSMEventId aEvent );
+
+ /**
+ * Input function for substate Enabled.
+ *
+ * @since TB 9.2
+ * @param aInterfaceId Interface Id.
+ * @param aEvent Interface event Id.
+ * @return none.
+ */
+ void SubStateEnabledInput(
+ TFSMInterfaceId aInterfaceId ,
+ TFSMEventId aEvent );
+
+ /**
+ * Input function for substate Disabling.
+ *
+ * @since TB 9.2
+ * @param aInterfaceId Interface Id.
+ * @param aEvent Interface event Id.
+ * @return none.
+ */
+ void SubStateDisablingInput(
+ TFSMInterfaceId aInterfaceId ,
+ TFSMEventId aEvent );
+
+ /**
+ * Input function for substate Setting.
+ *
+ * @since TB 9.2
+ * @param aInterfaceId Interface Id.
+ * @param aEvent Interface event Id.
+ * @return none.
+ */
+ void SubStateSettingInput(
+ TFSMInterfaceId aInterfaceId ,
+ TFSMEventId aEvent );
+
+ /**
+ * Input function for substate Start Listen
+ * Config Changes.
+ *
+ * @since TB 9.2
+ * @param aInterfaceId Interface Id.
+ * @param aEvent Interface event Id.
+ * @return none.
+ */
+ void SubStateStartListenConfigChangesInput(
+ TFSMInterfaceId aInterfaceId ,
+ TFSMEventId aEvent );
+
+ /**
+ * Input function for substate Disabling for resetting
+ * TV Out Configuration settings.
+ *
+ * @since TB 9.2
+ * @param aInterfaceId Interface Id.
+ * @param aEvent Interface event Id.
+ * @return none.
+ */
+ void SubStateResettingDisableInput(
+ TFSMInterfaceId aInterfaceId ,
+ TFSMEventId aEvent );
+
+ /**
+ * Input function for substate Resetting.
+ *
+ * @since TB 9.2
+ * @param aInterfaceId Interface Id.
+ * @param aEvent Interface event Id.
+ * @return none.
+ */
+ void SubStateResettingInput(
+ TFSMInterfaceId aInterfaceId ,
+ TFSMEventId aEvent );
+
+ /**
+ * C++ default constructor.
+ * @param aFSMForState Finite State Machine interface for State.
+ * @param aTVOutConfigForHDMI TV Out Configurer.
+ */
+ CCompositeCableStateConnected(
+ MFSMForState& aFSMForState,
+ CTVOutConfigForComposite& aTVOutConfigForComposite,
+ CCompositeCableStatusFSM& aCompositeCableStatusFSM);
+
+ /**
+ * Resetting the available config in tvout config
+ *
+ * @since TB 9.2
+ * @return none.
+ */
+ void ClearAvailableTvOutConfig();
+
+ /**
+ * Transit to Idle state
+ *
+ * @since TB 9.2
+ * @return none.
+ */
+ void TransitStateIdle();
+
+ /**
+ * By default Symbian OS constructor is private.
+ */
+ void ConstructL();
+
+private: // data
+
+ enum TSubState
+ {
+ ESubStateEnabling,
+ ESubStateEnabled,
+ ESubStateDisabling,
+ ESubStateSetting,
+ ESubStateStartListenSettingsChanges,
+ ESubStateResettingDisable,
+ ESubStateResetting
+ };
+
+ /**
+ * FSM.
+ * Not own.
+ */
+ MFSMForState& iFSMForState;
+
+ /**
+ * Central Repository Watchers.
+ * Own
+ */
+ CCentralRepositoryWatch* iCRWatchForAspectRatio;
+ CCentralRepositoryWatch* iCRWatchForFlickerFilter;
+ CCentralRepositoryWatch* iCRWatchForTvSystem;
+
+ /**
+ * TV Out Configurer.
+ * Not own
+ */
+ CTVOutConfigForComposite& iTVOutConfigForComposite;
+
+ /**
+ * Composite Cable Status FSM.
+ * Not own.
+ */
+ CCompositeCableStatusFSM& iCompositeCableStatusFSM;
+
+ /**
+ * TV Out Configurer for listening setting changes.
+ * Not own
+ */
+ CTVOutConfigForComposite* iTVOutConfigForSettingChanges;
+
+ // Substate
+ TSubState iSubState;
+
+ // Flag
+ TBool iCableDisconnectedWhileEnabling;
+
+ // Flag
+ TBool iCableConnectedWhileDisabling;
+
+ // Flag
+ TBool iCableDisconnectedWhileSetting;
+
+ // Flag
+ TBool iCableDisconnectedWhileResetting;
+
+ // Flag
+ TBool iCableDisconnectedWhileListening;
+
+ // Flag
+ TBool iCableDisconnectedWhileResettingDisable;
+
+ // Flag
+ TBool iResettingInput;
+
+ // Flag
+ TBool iClearConfig;
+
+ };
+
+#endif // C_COMPOSITECABLESTATECONNECTED_H