browserplugins/browsersysteminfoplugin/inc/PowerObserver.h
changeset 0 84ad3b177aa3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browserplugins/browsersysteminfoplugin/inc/PowerObserver.h	Mon Mar 30 12:49:49 2009 +0300
@@ -0,0 +1,129 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+*
+*/
+
+
+#ifndef POWEROBSERVER_H
+#define POWEROBSERVER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <etel3rdparty.h>
+#include <npscript.h>
+#include "SystemInfoObserver.h"
+
+// FORWARD DECLARATIONS
+class CSystemInfoPlugin;
+
+// CONSTANTS
+
+// State enum and member variable
+
+// CLASS DECLARATIONS
+/**
+*  CPowerObserver.
+*  Interface to information about power and battery.
+*  @lib npSystemInfoPlugin.lib
+*  @since S60 v3.2
+*/
+NONSHARABLE_CLASS(CPowerObserver) : public CBase, public MSystemInfoObserverClient
+    {
+public:
+    /**
+     * Two-phased constructor.
+     */
+    static CPowerObserver* NewL( CSystemInfoPlugin* aPlugin );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CPowerObserver();
+
+public:
+    enum TIdPowerItem
+        {
+        EIdBatteryInfo,
+        EIdIndicator  // charger connected indicator
+        };
+
+    /**
+     * Request power values change notification.
+     * @since 3.2
+     * @param name of the callback
+     * @return void
+     */
+    void RequestNotificationL( TIdPowerItem aId, HBufC8* aFunctionName );
+
+public:
+    /**
+     * Called to get battery charge level.
+     * @since 3.2
+     * @param void
+     * @return charge level
+     */
+    TInt ChargeLevel() const;
+
+    /**
+     * Called to get charger connected flag.
+     * @since 3.2
+     * @param void
+     * @return 1 if charger connected, 0 if not connected
+     */
+    TInt ChargerConnected() const;
+
+public:
+    // from MSystemInfoObserverClient
+    virtual void SubscribeL( TInt aId, TRequestStatus& aStatus );
+    virtual void UpdateL( TInt aId );
+    virtual void Cancel( TInt aId );
+    virtual void Close( TInt aId );
+
+private:
+    /**
+     * C++ default constructor.
+     */
+    CPowerObserver( CSystemInfoPlugin* aPlugin );
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     * @param none
+     * @return void
+     */
+    void ConstructL();
+
+public:
+    CSystemInfoPlugin* iSystemInfoPlugin;
+    CTelephony* iTelephony; // owned
+    CTelephony* iTelephony2; // owned
+
+    // battery
+    CTelephony::TBatteryInfoV1Pckg iBatteryInfoPckg;
+    CTelephony::TBatteryInfoV1 iBatteryInfo;
+    CSystemInfoObserver* iBatteryInfoObserver; // owned
+    HBufC8* iBatteryInfoChangedFunction;
+    TInt iBatteryInfoStarted;
+
+    // charger
+    CTelephony::TIndicatorV1Pckg iIndicatorPckg;
+    CTelephony::TIndicatorV1 iIndicator;
+    CSystemInfoObserver* iIndicatorObserver; // owned
+    HBufC8* iIndicatorChangedFunction;
+    TInt iIndicatorStarted;
+   };
+
+#endif // POWEROBSERVER_H
+
+// End of File