usbuis/usbuinotif/src/usbnotifier.cpp
changeset 34 7858bc6ead78
parent 31 dfdd8240f7c8
child 35 9d8b04ca6939
--- a/usbuis/usbuinotif/src/usbnotifier.cpp	Fri May 14 16:51:51 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,318 +0,0 @@
-/*
- * Copyright (c) 2005-2009 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:  Declares USB UI notifiers base class.
- *
- */
-
-// INCLUDE FILES
-#include <eikenv.h>          // Eikon environment
-#include <bautils.h>         // BAFL utils (for language file)
-#include <StringLoader.h>    // Localisation stringloader
-#include <centralrepository.h> 
-#include <coreapplicationuisdomainpskeys.h>
-#include <data_caging_path_literals.hrh> 
-#include <featmgr.h>
-#include <AknNotiferAppServerApplication.h>
-
-#include "usbnotifier.h"     // Own class 
-#include "usbuinotifdebug.h"
-#include "aknkeylock.h" //RAknKeyLock
-// CONSTANTS
-
-// ================= MEMBER FUNCTIONS =========================================
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::CBTNotifierBase
-// C++ default constructor can NOT contain any code, that
-// might leave. Sets the AOs priority and puts
-// itself to the active scheduler stack.
-// ----------------------------------------------------------------------------
-//
-CUSBUINotifierBase::CUSBUINotifierBase() :
-    CActive( EPriorityStandard )
-    {
-        FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Default constructor()"));
-    CActiveScheduler::Add( this );
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::ConstructL
-// Symbian 2nd phase constructor can leave.
-// Create registry object and open resource file.
-// ----------------------------------------------------------------------------
-//
-void CUSBUINotifierBase::ConstructL()
-    {
-    iEikEnv = CEikonEnv::Static();
-    iAppsKeyBlocked = EFalse;
-    iKeylockChanged = EFalse;
-
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::ConstructL()"));
-    TFileName filename;
-
-    const TDriveNumber KStoreDrive = EDriveZ;
-    TDriveUnit driveUnit( KStoreDrive );
-    TDriveName drive = driveUnit.Name();
-    filename.Insert( 0, drive );
-
-    filename += KDC_RESOURCE_FILES_DIR; // From data_caging_path_literals.hrh
-    filename += KResourceFileName;
-    BaflUtils::NearestLanguageFile( iEikEnv->FsSession(), filename );
-    iResourceFileFlag = iEikEnv->AddResourceFileL( filename );
-
-    FeatureManager::InitializeLibL();
-    iCoverDisplaySupported = FeatureManager::FeatureSupported(
-            KFeatureIdCoverDisplay );
-    FeatureManager::UnInitializeLib();
-
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::ConstructL() completed"));
-    }
-
-// ----------------------------------------------------------------------------
-// Destructor.
-// ----------------------------------------------------------------------------
-//
-CUSBUINotifierBase::~CUSBUINotifierBase()
-    {
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Destructor"));
-    //Make sure that the request is completed. Note that inside the destructor,
-    //this virtual function call is to the local CUSBUINotifierBase::Cancel, 
-    //not to any possibly derived class implementation. 
-    Cancel();
-    iEikEnv->DeleteResourceFile( iResourceFileFlag );
-
-    // Complete the RMessage2 if needed
-    //
-    CompleteMessage( KErrDied );
-
-    // Activate apps -key again (if not previously activated yet)
-    SuppressAppSwitching( EFalse );
-
-    // Restore the keylock if not restored before (caused by Leave).
-    // If the Keylock is restored already, the function does nothing.
-    RestoreKeylock();
-
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Destructor completed"));
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::Release
-// Release itself. Call to destructor.
-// ----------------------------------------------------------------------------
-//
-void CUSBUINotifierBase::Release()
-    {
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Release()"));
-    delete this;
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::Info
-// Return registered information.
-// ----------------------------------------------------------------------------
-//
-CUSBUINotifierBase::TNotifierInfo CUSBUINotifierBase::Info() const
-    {
-    FTRACE(FPrint(_L("[USBUINOTIF]\t CUSBUINotifierBase::Info() id %d channel %d priority %d"), iInfo.iUid, iInfo.iChannel, iInfo.iPriority ));
-    return iInfo;
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::StartL
-// Synchronic notifier launch. Does nothing
-// ----------------------------------------------------------------------------
-//
-TPtrC8 CUSBUINotifierBase::StartL(const TDesC8& /*aBuffer*/)
-    {
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::StartL()"));
-
-    TPtrC8 ret( KNullDesC8 );
-    return (ret);
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::StartL
-// Asynchronic notifier launch.
-// ----------------------------------------------------------------------------
-//
-void CUSBUINotifierBase::StartL(const TDesC8& aBuffer, TInt aReplySlot,
-        const RMessagePtr2& aMessage)
-    {
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::StartL()"));
-    TRAPD( err, GetParamsL( aBuffer, aReplySlot, aMessage ));
-    if (err)
-        {
-        aMessage.Complete( err );
-        iNeedToCompleteMessage = EFalse;
-        User::Leave( err );
-        }
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::StartL completed()"));
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::Cancel
-// Cancelling method.
-// ----------------------------------------------------------------------------
-//
-void CUSBUINotifierBase::Cancel()
-    {
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Cancel()"));
-    CActive::Cancel();
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Cancel completed()"));
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::UpdateL
-// Notifier update. Not supported.
-// ----------------------------------------------------------------------------
-//
-TPtrC8 CUSBUINotifierBase::UpdateL(const TDesC8& /*aBuffer*/)
-    {
-    TPtrC8 ret( KNullDesC8 );
-    return (ret);
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::DoCancel
-// This method will be called by framework (CActive)
-// if active object is still active.
-// Does nothing here.
-// ----------------------------------------------------------------------------
-//
-void CUSBUINotifierBase::DoCancel()
-    {
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::DoCancel()"));
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::RunError
-// This method is called if any leaving has been occured
-// during RunL. Optional method for CActive derived objects.
-// ----------------------------------------------------------------------------
-//
-TInt CUSBUINotifierBase::RunError(TInt aError)
-    {
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::RunError()"));
-
-    // Activate apps -key again (if not previously activated yet)
-    //
-    SuppressAppSwitching( EFalse );
-
-    // Write error message to caller
-    //
-    CompleteMessage( aError );
-
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::RunError() completed"));
-
-    return aError;
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::SuppressAppSwitching
-// 
-// ----------------------------------------------------------------------------
-//
-void CUSBUINotifierBase::SuppressAppSwitching(TBool aEnable)
-    {
-    FTRACE(FPrint(_L("[USBUINOTIF]\t CUSBUINotifierBase::SuppressAppSwitching() %d"), aEnable));
-
-    if (iAppsKeyBlocked != aEnable)
-        {
-        TInt err = iAknServer.ConnectAndSendAppsKeySuppress( aEnable ); // error is stored only for logging purposes
-        iAppsKeyBlocked = aEnable;
-        FTRACE(FPrint(_L("[USBUINOTIF]\t CUSBUINotifierBase::SuppressAppSwitching() ConnectAndSendAppsKeySuppress returned %d"), err ));
-        }
-
-    if (!iAppsKeyBlocked)
-        {
-        iAknServer.Close(); // close the connection once we have re-enabled swithcing
-        }
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::SuppressAppSwitching() completed"));
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::CompleteMessage
-// Check if message needs to be completed and complete it. 
-// ----------------------------------------------------------------------------
-//
-void CUSBUINotifierBase::CompleteMessage(TInt aReason)
-    {
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::CompleteMessage()"));
-    if (iNeedToCompleteMessage)
-        {
-        iMessage.Complete( aReason );
-        iNeedToCompleteMessage = EFalse;
-        }
-    iReplySlot = 0;
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::CompleteMessage() completed"));
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::DisableKeylock
-// ----------------------------------------------------------------------------
-// Turn off the keyguard if it was on.
-//
-void CUSBUINotifierBase::DisableKeylock()
-    {
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::DisableKeylock()"));
-    RAknKeylock2 keylock;
-    iKeylockChanged = EFalse;
-    if (KErrNone == keylock.Connect())
-        {
-        if (keylock.IsKeyLockEnabled()) //Check and save the keylock status
-            {
-            keylock.DisableWithoutNote();// Unlock
-            iKeylockChanged = ETrue;
-            }
-        keylock.Close();
-        }
-    else
-        {
-        FLOG( _L( "[USBUINOTIF]\t CUSBUINotifierBase::DisableKeylock() fail caused by RAknKeylock2::Connect()") );
-        }
-
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::DisableKeylock() completed"));
-    }
-
-// ----------------------------------------------------------------------------
-// CUSBUINotifierBase::RestoreKeylock
-// ----------------------------------------------------------------------------
-// Restore the keyguard on.
-//
-void CUSBUINotifierBase::RestoreKeylock()
-    {
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::RestoreKeylock()"));
-    if (iKeylockChanged)
-        {
-        FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::RestoreKeylock(): iKeylockChanged true"));
-        RAknKeylock2 keylock;
-        FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::RestoreKeylock(): RAknKeyLock2 initialized"));
-        if (KErrNone == keylock.Connect())
-            {
-            FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::RestoreKeylock(): RAknKeyLock2::Connect() complete"));
-            keylock.EnableWithoutNote();// Lock back
-            FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::RestoreKeylock(): RAknKeyLock2::EnableWithoutNote() complete"));
-            keylock.Close();
-            FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::RestoreKeylock(): RAknKeyLock2::Close() complete"));
-            iKeylockChanged = EFalse;
-            }
-        else
-            {
-            FLOG( _L( "[USBUINOTIF]\t CUSBUINotifierBase::RestoreKeylock() fail caused by RAknKeylock2::Connect()") );
-            }
-        }
-    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::RestoreKeylock() completed"));
-    }
-
-// End of File