mmfenh/enhancedaudioplayerutility/AudioPlayer/src/S60PlayerEventDispatcher.cpp
changeset 0 71ca22bcf22a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/enhancedaudioplayerutility/AudioPlayer/src/S60PlayerEventDispatcher.cpp	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,195 @@
+/*
+* Copyright (c) 2005 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:  S60 Audio Event Monitor implementation
+*
+*/
+
+
+
+#include "S60AudioPlayer.h"
+#include "S60PlayerEventDispatcher.h"
+
+
+CPlayerEventDispatcher::~CPlayerEventDispatcher()
+	{
+#ifdef _DEBUG
+    RDebug::Print(_L("CPlayerEventDispatcher::~CPlayerEventDispatcher"));
+#endif
+	}
+
+CPlayerEventDispatcher::CPlayerEventDispatcher(
+	MS60AudioPlayerObserver& aObserver ) :
+	CActive(CActive::EPriorityStandard),
+	iObserver(&aObserver)
+	{
+#ifdef _DEBUG
+    RDebug::Print(_L("CPlayerEventDispatcher::CPlayerEventDispatcher"));
+#endif
+	CActiveScheduler::Add(this);
+	}
+
+CPlayerEventDispatcher* CPlayerEventDispatcher::NewL(MS60AudioPlayerObserver& aObserver)
+	{
+#ifdef _DEBUG
+    RDebug::Print(_L("CPlayerEventDispatcher::NewL"));
+#endif
+
+	CPlayerEventDispatcher* self = new(ELeave) CPlayerEventDispatcher(aObserver);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+void CPlayerEventDispatcher::ConstructL()
+	{
+#ifdef _DEBUG
+    RDebug::Print(_L("CPlayerEventDispatcher::ConstructL"));
+#endif
+	}
+
+// -----------------------------------------------------------------------------
+// CPlayerEventDispatcher::AddSourceComplete
+// AddSource complete Callback from the AudioPlayer
+// -----------------------------------------------------------------------------
+//
+
+void CPlayerEventDispatcher::AddSourceComplete(TInt aError)
+	{
+#ifdef _DEBUG
+    RDebug::Print(_L("CPlayerEventDispatcher::AddSourceComplete"));
+#endif
+	iError = aError;
+	iPlayerEvent = EAddSourceComplete;
+	if (!IsActive())
+		{
+		TRequestStatus* s = &iStatus;
+		SetActive();
+		User::RequestComplete(s, KErrNone);
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CPlayerEventDispatcher::StateChanged
+// State changed Callback from the AudioPlayer
+// -----------------------------------------------------------------------------
+//
+
+void CPlayerEventDispatcher::StateChanged(
+	TPlayerState aState,
+	TInt aError )
+	{
+	iPlayerState = aState;
+	iPlayerEvent = EStateChanged;
+	iError = aError;
+	if (!IsActive())
+		{
+		TRequestStatus* s = &iStatus;
+		SetActive();
+		User::RequestComplete(s, iError);
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CPlayerEventDispatcher::FastForwardSupportChanged
+// FastForward Support changed Callback from the AudioPlayer
+// -----------------------------------------------------------------------------
+//
+
+void CPlayerEventDispatcher::FastForwardSupportChanged()
+	{
+	iPlayerEvent = EFastForwardSupportChanged;
+	if (!IsActive())
+		{
+		TRequestStatus* s = &iStatus;
+		SetActive();
+		User::RequestComplete(s, KErrNone);
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CPlayerEventDispatcher::RewindSupportChanged
+// Rewind Support changed Callback from the AudioPlayer
+// -----------------------------------------------------------------------------
+//
+
+void CPlayerEventDispatcher::RewindSupportChanged()
+	{
+	iPlayerEvent = ERewindSupportChanged;
+	if (!IsActive())
+		{
+		TRequestStatus* s = &iStatus;
+		SetActive();
+		User::RequestComplete(s, KErrNone);
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CPlayerEventDispatcher::DurationChanged
+// Duration changed Callback from the AudioPlayer
+// -----------------------------------------------------------------------------
+//
+void CPlayerEventDispatcher::DurationChanged(const TTimeIntervalMicroSeconds& aDuration)
+	{
+	iDuration = aDuration;
+	iPlayerEvent = EDurationChanged;
+	if (!IsActive())
+		{
+		TRequestStatus* s = &iStatus;
+		SetActive();
+		User::RequestComplete(s, KErrNone);
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CPlayerEventDispatcher::RunL
+// RunL for the PlayerEvent Dispatcher
+// -----------------------------------------------------------------------------
+//
+
+void CPlayerEventDispatcher::RunL()
+	{
+	switch (iPlayerEvent)
+		{
+		case EAddSourceComplete:
+			iObserver->AddSourceComplete(iError);
+			break;
+		case EStateChanged:
+			iObserver->StateChanged(iPlayerState, iError);
+			break;
+		case ERewindSupportChanged:
+			iObserver->RewindSupportChanged();
+			break;
+		case EFastForwardSupportChanged:
+			iObserver->FastForwardSupportChanged();
+			break;
+		case EDurationChanged:
+			iObserver->DurationChanged(iDuration);
+			break;
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CPlayerEventDispatcher::DoCancel
+// Duration changed Callback from the AudioPlayer
+// -----------------------------------------------------------------------------
+//
+void CPlayerEventDispatcher::DoCancel()
+	{
+	// Nothing to cancel
+	}
+
+
+
+