--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbotgwatcher/src/cusbnotifmanager.cpp	Thu Dec 17 09:14:30 2009 +0200
@@ -0,0 +1,269 @@
+/*
+* Copyright (c) 2008-2009 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:  Implementation
+ *
+*/
+
+#include <usbuinotif.h> 
+
+#include "cusbnotifmanager.h"
+#include "cusbwaitnotifier.h"
+#include "cusbwarningnotifier.h"
+#include "cusbindicatornotifier.h"
+
+#include "debug.h"
+#include "panic.h"
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CWaitNotifierInfo::CWaitNotifierInfo(CUsbNotifier* aWaitNotifier,
+        MWaitNotifierObserver* aObserver) :
+    iWaitNotifier(aWaitNotifier), iObserver(aObserver)
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CWaitNotifierInfo::ConstructL()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCWaitNotifierInfo::ConstructL" ) );
+    // owenrship for iWaitNotifier transferred in default constructor.
+    // this object is responsible for deletion of the iWaitNotifier then	
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CWaitNotifierInfo* CWaitNotifierInfo::NewL(CUsbNotifier* aWaitNotifier,
+        MWaitNotifierObserver* aObserver)
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCWaitNotifierInfo::NewL" ) );
+    CWaitNotifierInfo* self = new (ELeave) CWaitNotifierInfo(aWaitNotifier,
+            aObserver);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CWaitNotifierInfo::~CWaitNotifierInfo()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCWaitNotifierInfo::~CWaitNotifierInfo" ) );
+    delete iWaitNotifier;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CUsbNotifier* CWaitNotifierInfo::WaitNotifier() const
+    {
+    return iWaitNotifier;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+MWaitNotifierObserver* CWaitNotifierInfo::Observer() const
+    {
+    return iObserver;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CUsbNotifManager::CUsbNotifManager()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbNotifManager::ConstructL()
+    {
+
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbNotifManager::ConstructL" ) );
+
+    User::LeaveIfError(iNotifier.Connect());
+
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CUsbNotifManager* CUsbNotifManager::NewL()
+    {
+
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbNotifManager::NewL" ) );
+
+    CUsbNotifManager* self = new (ELeave) CUsbNotifManager();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CUsbNotifManager::~CUsbNotifManager()
+    {
+
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbNotifManager::~CUsbNotifManager" ) );
+
+    CloseAllNotifiers();
+
+    iNotifier.Close();
+
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbNotifManager::ShowNotifierL(TUid aCat, TUint aNotifId,
+        MWaitNotifierObserver* aObserver)
+    {
+        FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbNotifManager::ShowNotifier aCat = 0x%X aNotifId = %d, aObserver=0x%X" ),
+                        aCat, aNotifId, aObserver));
+
+    // remove non-feedback notifiers from the list
+    for (TUint i(0); i < iWaitNotifiers.Count(); ++i)
+        {
+        CWaitNotifierInfo* waitNotifier = iWaitNotifiers[i];
+        if (!(waitNotifier->WaitNotifier()->IsFeedbackNeeded()))
+            {
+            delete waitNotifier;
+            iWaitNotifiers.Remove(i);
+            }
+        }
+    //If not suspened a short while between closing a present note and showing a new one,
+    //error - CUsbWaitNotifier::RunL iStatus = 4 - will happen. Necessary here to pause a while 
+    //to allow notfier framework to do some cleaning work.
+    //Should find another way to solve this problem.
+    const TUint KTenthOfASecond = 100000;
+    User::After(TTimeIntervalMicroSeconds32(KTenthOfASecond));
+
+    // can not have switch-case selector here, due to constants are of type Uids
+    // notifier requires feedback => create CWaitNotifier for it
+    // As notifiers can be more than two types such as warning, error, indicator ...
+    // to create concret notifiers according to categories instead of checking aObserver null
+    CUsbNotifier* notifier(NULL);
+    if (aCat == KUsbUiNotifOtgError)
+        {
+        __ASSERT_ALWAYS(aObserver != NULL, Panic(EWrongNotifierCategory));
+        notifier = CUsbWaitNotifier::NewL(iNotifier, this, aNotifId);
+        }
+    else if (aCat == KUsbUiNotifOtgWarning)
+        {
+        notifier = CUsbWarningNotifier::NewL(iNotifier, this, aNotifId);
+        }
+    else
+        {
+            FLOG( _L( "[USBOTGWATCHER]\tCUsbNotifManager::ShowNotifierL - Unexpected aCat" ) );
+        Panic(EWrongNotifierCategory);
+        }
+
+    CleanupStack::PushL(notifier);
+    
+    iWaitNotifiers.AppendL(CWaitNotifierInfo::NewL(notifier, aObserver));
+
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbNotifManager::ShowNotifierL - Start to show note" ) );
+    notifier->ShowL();
+
+    CleanupStack::Pop(notifier);    
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbNotifManager::BlinkIndicatorL(TBool aBlinking)
+    {
+        FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbNotifManager::BlinkIndicatorL, aBlinking=%d" ), aBlinking));
+
+    if (!iIndicatorNotifier)
+        iIndicatorNotifier = CUsbIndicatorNotifier::NewL(this);
+
+    if (aBlinking)
+        iIndicatorNotifier->ShowL();
+    else
+        iIndicatorNotifier->Close();
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbNotifManager::ShowIndicatorL(TBool aVisible)
+    {
+        FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbNotifManager::ShowIndicatorL, aVisible=%d" ), aVisible ));
+
+    if (!iIndicatorNotifier)
+        iIndicatorNotifier = CUsbIndicatorNotifier::NewL(this);
+
+    iIndicatorNotifier->ShowIndicatorL(aVisible);
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CUsbNotifManager::NotifierShowCompletedL(CUsbNotifier* aWaitNotifier,
+        TInt aResult, TInt aFeedback)
+    {
+        FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbNotifManager::NotifierShowCompleted aResult = %d" ), aResult));
+
+    // remove Notifier from the list
+    for (TUint i(0); i < iWaitNotifiers.Count(); ++i)
+        {
+        if (aWaitNotifier == iWaitNotifiers[i]->WaitNotifier())
+            {
+            MWaitNotifierObserver* observer = iWaitNotifiers[i]->Observer();
+
+            delete iWaitNotifiers[i];
+            iWaitNotifiers.Remove(i);
+
+            if (observer)
+                observer->WaitNotifierCompletedL(aFeedback);
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbNotifManager::CloseAllNotifiers()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbNotifManager::CloseAllNotifiers" ) );
+
+    iWaitNotifiers.ResetAndDestroy();
+    delete iIndicatorNotifier;
+    iIndicatorNotifier = NULL;
+    }