phoneapp/phoneuiview/inc/cphonestatuspane.h
changeset 0 5f000ab63145
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneapp/phoneuiview/inc/cphonestatuspane.h	Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,330 @@
+/*
+* Copyright (c) 2002 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: 
+*       Manager for the statuspane, include navi pane and title pane
+*
+*/
+
+
+#ifndef CPHONESTATUSPANE_H
+#define CPHONESTATUSPANE_H
+
+// INCLUDES
+#include <e32base.h>
+#include <coemain.h>
+#include <aknnavi.h>    // for CAknNavigationControlContainer & 
+                        // CAknNavigationDecorator
+
+#include "mphonestatuspane.h"
+#include "phoneconstants.h"
+
+// CONSTANTS
+
+// FORWARD DECLARATIONS
+class CAknTitlePane;
+class CEikStatusPane;
+class TPhoneCommandParam;
+class CAknIndicatorContainer;
+
+// CLASS DECLARATION
+
+class THandlerTag
+    {
+    public:
+   		MPhoneStatusPaneObserver* iObserver;
+    	TInt iLayer;
+    };
+/**
+*  Manager for the statuspane, include navi pane and title pane
+*  Usage:
+*  Every client in phone application that will change the title pane should
+*  use status pane manager, to avoid confliction. 
+*  - Always use iStatusPaneManager.TitlePane() to get the reference of status 
+*    pane.
+*  - in ConstructL() insert a new handler to status pane manager by 
+*    AddTitlePaneHandlerL( *this )
+*  - Reserve the title pane before you change the title pane by 
+*    ReserveTitlePane( *this )
+*  - Before changing the status pane, always check if I'm the topmost handler
+*    of the manager, by iStatusPaneManager->IsTitlePaneVisible()
+*  - release the title pane after the change
+*  
+*/
+class CPhoneStatusPane : 
+    public CCoeStatic, 
+    public MPhoneStatusPane
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * First call initializes the singleton object. Subsequent calls return
+        * instance.
+        * @return the created instance.
+        */
+        static CPhoneStatusPane* Instance();
+
+        /**
+        * Destructor.
+        */
+        virtual ~CPhoneStatusPane();
+
+    public: // from MPAStatusPane
+
+        /**
+        * Returns ETrue if status pane is visible.
+        */
+        TBool IsVisible() const;
+
+        /**
+        * Get the reference of the title pane
+        * @return the reference of the title pane
+        */
+        CAknTitlePane& TitlePane() const;
+
+        /**
+        * Get the reference of the title pane
+        * @return the reference of the title pane
+        */
+        CEikStatusPane& StatusPane() const;
+
+        /**
+        * Get the reference of the navi pane
+        * @return the reference of the navi pane
+        */
+        CAknNavigationControlContainer& NaviPane() const;
+
+        /**
+        * Get the reference of the navi decorator
+        * @return the reference of the navi decorator
+        */
+        CAknNavigationDecorator& NaviDecorator() const;
+
+        /**
+        * Add title pane handler, returns reserve id
+        * @return reservatoin id
+        */
+        void AddTitlePaneHandlerL( MPhoneStatusPaneObserver& aObserver );
+
+        /**
+        * Reserve the title pane
+        * @param the reserve id for release and get the visibility status
+        */
+        void ReserveTitlePane( MPhoneStatusPaneObserver& aObserver  );
+
+        /**
+        * Release title pane that has been reserved
+        * @param aReserveId the reserve id
+        */
+        void ReleaseTitlePane( MPhoneStatusPaneObserver& aObserver  );
+
+        /**
+        * Remove the handler
+        */
+        void RemoveTitlePaneHandler( MPhoneStatusPaneObserver& aObserver  );
+
+        /**
+        * Check if the title pane is visible
+        * @param aReserveId the reservation id
+        * @return ETrue if the title pane is visible
+        */
+        TBool IsTitlePaneVisible( 
+            MPhoneStatusPaneObserver& aObserver  ) const;
+
+        /**
+        * Gets status pane shape.
+        * @param aRegion shape of the status pane.
+        */
+        void GetShape( TRegion& aRegion );
+
+    public:
+
+        /**
+        * Update the title pane.
+        */
+        void UpdateTitlePane();
+
+
+        void SetTitlePaneContentL( const TDesC& aMessage );
+
+        void SetTitlePanePictureL( TPhoneCommandParam* aCommandParam );
+        
+        /**
+        * Handle update of volume leven in naviPane
+        */    
+        void SetVolumeLevel( 
+            TPhoneCommandParam* aCommandParam );
+            
+        void ActivateVoiceVolumeControl(
+            TPhoneCommandParam* aCommandParam);
+        
+        void DeactivateVoiceVolumeControl();
+        
+        TInt DoSwitchVolumeControlL( 
+            TPhoneCommandParam* aCommandParam );
+
+        /**
+        * Creates title pane containing text.
+        *
+        * When instance is deleted, then text is removed from title pane.
+        *
+        * @param aTextResourceId text resorce.
+        * @return instance, also put to cleanup stack.
+        */
+        CBase* CreateTextTitlePaneLC( TInt aTextResourceId );
+        
+        /**
+        * Creates empty indicator pane.
+        * @return  the pointer of empty indicator pane.
+        */        
+        CAknIndicatorContainer* CreateEmptyIndicatorContainerL();
+
+    private:
+    
+        /**
+        * Update the title pane within recovery system
+        */
+        void DoUpdateTitlePaneL();
+        /**
+        * Callback funciton for recovery system to update title pane.
+        */
+        static TInt UpdateTitlePaneCallBackL( TAny* aAny );
+
+        /**
+        * Pushes new decorator to navi pane replacing the
+        * previous one.
+        * @param aNew new to replace the old one.
+        */
+        void PushL( CAknNavigationDecorator& aNew );
+
+    private:
+
+        /**
+        * Two-phased constructor.
+        * @return new instance.
+        */
+        static CPhoneStatusPane* NewL();
+
+        /**
+        * C++ default constructor.
+        */
+        CPhoneStatusPane();
+
+        /**
+        * By default Symbian OS constructor is private.
+        */
+        void ConstructL();
+
+    private:
+
+        /**
+        * Get the largest layer in the title pane list
+        */
+        TInt LargestLayerInTitlePaneList() const;
+
+        /**
+        * Get the pointer to the title pane hander by reserve id
+        */
+        THandlerTag* FindTitlePaneHandler( 
+            MPhoneStatusPaneObserver& aObserver ) const;
+
+        /**
+        * Get the current active title pane user
+        */
+        THandlerTag* FindTopmostTitlePaneHandler() const;
+
+        /**
+        * Notify handler on activation event
+        */
+        void NotifyHandlerOnActivation( 
+            THandlerTag& aHandlerTag,
+            TBool aActive );
+
+        /**
+        * Call back function for recovery system to switch the layout to idle
+        */
+        static TInt RecoverySwitchLayoutToIdleL( TAny* aAny );
+
+        // By default, prohibit copy constructor
+        CPhoneStatusPane( const CPhoneStatusPane& );
+
+        // Prohibit assigment operator
+        CPhoneStatusPane& operator= ( const CPhoneStatusPane& );
+        
+        /** 
+         * Function for statuspane if there is a operatorpicture 
+         */ 
+        void RenderBitmapOnTitlePaneL(); 
+      
+    private:    // Data  
+
+        //Recovery id for switch layout to idle state
+        TInt iSwitchLayoutIdleRecoveryId;
+
+        // Recovery id for update title pane
+        TInt iUpdateTitlePaneRecoveryId;
+
+        /**
+         * Array of PhoneStatusPane observers 
+         * Own.
+         */
+        CArrayFixFlat< THandlerTag > *iTitlePaneList;
+
+        /**
+        * Pointer to Eikon status pane.
+        * Not own.
+        */
+        CEikStatusPane* iStatusPane;
+        
+        /**
+         * Pointer the Avkon title pane.
+         * Not own.
+         */
+        CAknTitlePane* iTitlePane;
+        
+        /**
+        * Title pane bitmap.
+        * Own.
+        */
+        CFbsBitmap* iTitlePanePicture;
+        
+        /**
+         *  Title pane bitmap mask
+         *  Own.
+         */
+        CFbsBitmap* iTitlePanePictureMask;
+        
+        /**
+         * ETrue if title pane text is displayed; otherwise, display the bitmap
+         */ 
+        TBool iTitlePaneTextIsDisplayed;
+
+        /* 
+         * The pointer to the navi pane.
+         * Not own.
+         */
+        CAknNavigationControlContainer* iNaviPane;    
+        
+        /**
+         * The pointer to the navi decorator
+         * Own.
+         */
+        CAknNavigationDecorator* iNaviDecorator;
+        
+        // Title Pane Text
+        TBuf< KPhoneTitlePaneTextSize > iTitleText; 
+    };
+
+#endif      // CPhoneStatusPane_H   
+            
+// End of File