--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/voiceui/vcommand/inc/headsetbuttonmonitor.h Thu Dec 17 08:46:30 2009 +0200
@@ -0,0 +1,156 @@
+/*
+* Copyright (c) 2006 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: DOS Server Monitor Class is used to monitor Audio Accessorries,
+* and encapsulate the interfaces with DOS Server.
+*
+*/
+
+
+
+#ifndef CHeadsetButtonMonitor_H
+#define CHeadsetButtonMonitor_H
+
+#include <e32base.h>
+#include <dossvrservices.h>
+#include <psvariables.h> // Property values
+
+
+/**
+* DOS Server Monitor Class is used to monitor Audio Accessorries,
+* and encapsulate the interfaces with DOS Server.
+*/
+class CVoiceProgressDialog;
+class CPlaybackVoiceDialog;
+class CHeadsetButtonMonitor : public CDosEventListenerBase
+ {
+ public: // Constructors and destructor
+
+ /**
+ * The CVoiceTagHeadsetButtonMonitor destructor
+ * @param
+ * @return
+ */
+ virtual ~CHeadsetButtonMonitor();
+
+
+ /**
+ * 2nd phase CVoiceTagHeadsetButtonMonitor constructor
+ * @param aObserver - an observer to be notified when the disruption occurred.
+ * @return a pointer to the new CActiveClass0SMSMonitor object
+ */
+ static CHeadsetButtonMonitor* NewLC();
+
+
+ /**
+ * 2nd phase CVoiceTagHeadsetButtonMonitor constructor
+ * @param aObserver - an observer to be notified when the disruption occurred.
+ * @return a pointer to the new CActiveClass0SMSMonitor object
+ */
+ static CHeadsetButtonMonitor* NewL();
+
+ public:
+
+ /**
+ * Method to handle the registration for Audio Accessories disruption monitor.
+ * @param aDisruptionType - a disruption type to be monitored
+ * @return - Symbian standard error response
+ */
+ TInt ActivateMonitorL();
+
+
+ /**
+ * Method to handle the deregistration of monitoring class 0 SMS
+ * @param aDisruptionType - a disruption type to be stopped monitoring
+ * @return
+ */
+ TInt DeActivateMonitor();
+
+ /**
+ * Method to handle the deregistration of monitoring class 0 SMS
+ * @param aDisruptionType - a disruption type to be stopped monitoring
+ * @return
+ */
+ void Register(CVoiceProgressDialog* aProgressObserver,CPlaybackVoiceCommandDialog* aPlaybackObserver);
+
+ /**
+ * Method to handle the deregistration of monitoring class 0 SMS
+ * @param aDisruptionType - a disruption type to be stopped monitoring
+ * @return
+ */
+ void DeRegister(CVoiceProgressDialog* aProgressObserver,CPlaybackVoiceCommandDialog* aPlaybackObserver);
+
+
+ /**
+ * Method to cancel the monitoring operation from Dos Server
+ * @param
+ * @return
+ */
+ void CancelMonitor();
+
+ protected:
+
+ /**
+ * It notifies about a change in the status of the headset.
+ * @param aStatus The new status.
+ * @return void
+ */
+ void HeadsetButtonChangedL(EPSButtonState aState);
+
+ /**
+ * Handles headset button down operation
+ * @return void
+ */
+ void HandleButtonDown();
+
+ /**
+ * Handles head set button up operation
+ * return void
+ */
+ void HandleButtonUp();
+
+ /**
+ * Handles head set button long press down operation
+ * return void
+ */
+ void HandleButtonDownLong();
+
+ private:
+
+ /**
+ * 2nd phase CVoiceTagHeadsetButtonMonitor constructor
+ * @param
+ * @return
+ */
+ void ConstructL();
+
+ /**
+ * The CVoiceTagHeadsetButtonMonitor constructor
+ * @param aObserver - an observer to be notified when the disruption occurred.
+ * @return
+ */
+ CHeadsetButtonMonitor ();
+
+ private: // data
+
+ RDosServer iDosServerSession;
+ CVoiceProgressDialog* iProgressObserver;
+ CPlaybackVoiceCommandDialog* iPlaybackObserver;
+ TBool iButtonDown;
+ };
+
+
+#endif // CHeadsetButtonMonitor_H
+
+
+// End of File