idlefw/inc/framework/aipluginstatemachineimpl.h
changeset 0 79c6a41cd166
child 54 666a2952b5b3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlefw/inc/framework/aipluginstatemachineimpl.h	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,106 @@
+/*
+* 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 implementation
+*
+*/
+
+
+#ifndef C_AIPLUGINSTATEMACHINEIMPL_H
+#define C_AIPLUGINSTATEMACHINEIMPL_H
+
+#include <e32base.h>
+#include <aicontentpublisher.h>
+#include "aipluginstatemachine.h"
+#include "aistatealive.h"
+#include "aistatesuspended.h"
+#include "aistateidle.h"
+
+class MAiPluginStateControl;
+class MAiPluginState;
+
+/**
+ * Plugin state machine implementation.
+ * 
+ *  @lib aifw
+ *  @since S60 3.2
+ */
+NONSHARABLE_CLASS( CAiPluginStateMachine ) : public CBase,
+                                             public MAiPluginStateMachine
+    {
+public: // Constructor 
+       
+    CAiPluginStateMachine( MAiPluginStateResources& aPluginStateResource,                           
+                           CAiContentPublisher& aPlugin );
+    
+public: // from MAiPluginStateMachine
+                                  
+    TBool StateVariable( TAiStateVariable aStateVariable );
+    
+    TAiTransitionReason TranslateReason( TAiStateChanges aStateChange );
+    
+    void RestartSuspendTimer();
+    
+    void SwitchToState( TAiState aState, TAiStateChanges aStateChange );
+    
+    CAiContentPublisher& Plugin() const;
+              
+    void ChangePluginState( TAiTransitionReason aReason,                
+                            void (CAiContentPublisher::*aStateChangeMethod)(TAiTransitionReason) );
+                
+public: // new methods
+
+    TBool HandleEvent( TAiStateChanges aStateChange );
+        
+private: // data
+
+    /**
+     * Alive master state.
+     */
+    TAiStateAlive iAlive;
+
+    /**
+     * Suspended state.
+     */
+    TAiStateSuspended iSuspended;
+
+    /**
+     * Idle master state.
+     */
+    TAiStateIdle iIdle;
+
+    /**
+     * Pointer to current state.
+     * Not owned.
+     */
+    MAiPluginState* iCurrentState;
+
+    /**
+     * Pointer to parent state machine.
+     * Not owned.
+     */
+    MAiPluginStateResources& iPluginStateResource;
+    
+    /**
+     * Pointer to managed plugin.
+     * Not owned.
+     */
+    CAiContentPublisher& iPlugin;    
+
+    /**
+     * Online sub-state     
+     */    
+    TBool iOnline;
+    };
+
+#endif // C_AIPLUGINSTATEMACHINEIMPL_H