diff -r 45459746d5e8 -r 27f2d7aec52a ui/viewmanagement/statehandler/inc/glxbasestate.h
--- a/ui/viewmanagement/statehandler/inc/glxbasestate.h	Mon Sep 27 15:13:20 2010 +0530
+++ b/ui/viewmanagement/statehandler/inc/glxbasestate.h	Wed Oct 06 14:49:39 2010 +0530
@@ -31,54 +31,92 @@
     BACKWARD_DIR,    
 }NavigationDir;
 
-class GlxState : public QObject
+class GlxState: public QObject
 {
-    Q_OBJECT
+Q_OBJECT
 
-public :
- /*
-  * Constructor
-  * id = state id, state is and view id should be same
-  * preState = previous state pointer. It value will be null, if it is only one state in the stack
-  */
-	GlxState(qint32 id, GlxState *preState);
-	virtual ~GlxState();
-/*
- * It compare the states.
- * ToDo: It is not used any where so may be removed later
- */	
-	bool compare (qint32 id) const;
-/*
- * Return the state id of the function
- */ 
-	qint32 id() const { return mId; }
-/*
- * Retrun the pointer of the the previous state
- */ 
-	GlxState * previousState( ) const { return mPreState; }
-/*
- * Pure virtual function. It is default event handler of the state
- */	
-	virtual void eventHandler(qint32 &id)  = 0;
-/*
- * This funtion use for set the internal state of a state
- * default implementation
- */	
-	virtual void setState(int internalState) {Q_UNUSED( internalState )}
-/*
- * This funtion return the internal state of a state
- * default implementation
- */
-	virtual int state( ) const { return 0; }
-/*
- * This function set the view transtion effect parameter.
- * These values is use for run the animation for vies transtion
- * In the case of forward direction it should call with the next state and in the case of back ward direction
- * it should call with the current state
- * effect = View transtion id
- * viewEffect = to play the animation on which views
- */	
-	virtual void setTranstionParameter(NavigationDir dir, GlxEffect &effect, GlxViewEffect &viewEffect);
+public:
+    /**
+     * Constructor
+     * id = state id, state is and view id should be same
+     * preState = previous state pointer. It value will be null, if it is only one state in the stack
+     */
+    GlxState( qint32 id, GlxState *preState );
+    
+    /**
+     * Destructor
+     */
+    virtual ~GlxState();
+    
+    /**
+     * compare() - It wiil compare the states, is it same or different state.
+     * @param - Id of the state
+     * @return - return the true if the state is same else false
+     */
+    bool compare( qint32 id ) const;
+    
+    /**
+     * id() - Return the state id of the state
+     * @return - return the state id of the state
+     */
+    qint32 id() const
+    {
+        return mId;
+    }
+    
+    /**
+     * previousState() - Retrun the pointer of the the previous state
+     * @return - Retrun the pointer of the the previous state
+     */
+    GlxState * previousState() const
+    {
+        return mPreState;
+    }
+    
+    /**
+     * eventHandler() - Pure virtual function. It is default event handler of the state
+     * @param - command or event id
+     */
+    virtual void eventHandler( qint32 &id ) = 0;
+    
+    /** 
+     * setState() - This funtion use for set the internal state of a state
+     * default implementation
+     * @param - internal state of the state
+     */
+    virtual void setState( int internalState )
+    {
+        Q_UNUSED( internalState )
+    }
+
+    /**
+     * commandId() - it will return the current runing command id
+     * @reutn - command id
+     */
+    virtual qint32 commandId()
+    {
+        return -1;
+    }
+    
+    /**
+     * state() - This funtion return the internal state of a state
+     * default implementation
+     * @return - internal state
+     */
+    virtual int state() const
+    {
+        return 0;
+    }
+    
+    /**
+     * setTranstionParameter() - This function set the view transtion effect parameter.
+     * These values is use for run the animation for vies transtion
+     * In the case of forward direction it should call with the next state and in the case of back ward direction
+     * it should call with the current state
+     * @param View transtion id
+     * @param to play the animation on which views
+     */
+    virtual void setTranstionParameter( NavigationDir dir, GlxEffect &effect, GlxViewEffect &viewEffect );
 
 private:
     const qint32 mId;