akntouchgesturefw/src/akntouchgesturefwbaserecognizer.cpp
changeset 0 2f259fa3e83a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/akntouchgesturefw/src/akntouchgesturefwbaserecognizer.cpp	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,170 @@
+/*
+* Copyright (c) 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:  Base class for touch gesture recognizers.
+*
+*/
+
+#include "akntouchgesturefwdefs.h"
+#include "akntouchgesturefwrecognitionengine.h"
+#include "akntouchgesturefwbaserecognizer.h"
+#include "akntouchgesturefwsettings.h"
+
+using namespace AknTouchGestureFw;
+
+// ---------------------------------------------------------------------------
+// Checks if the recognizer is currently enabled.
+// ---------------------------------------------------------------------------
+//
+TBool CAknTouchGestureFwBaseRecognizer::Enabled() const
+    {
+    return iEnabled;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Sets the recognizer enabled or disabled.
+// ---------------------------------------------------------------------------
+//
+void CAknTouchGestureFwBaseRecognizer::SetEnabled( TBool aEnable )
+    {
+    CancelRecognizing();
+    iEnabled = aEnable;
+    }
+
+
+// ---------------------------------------------------------------------------
+// C++ constructor.
+// ---------------------------------------------------------------------------
+//
+CAknTouchGestureFwBaseRecognizer::CAknTouchGestureFwBaseRecognizer(
+    CAknTouchGestureFwRecognitionEngine& aEngine )
+    : iEngine( aEngine ),
+      iEnabled( EFalse ),
+      iGestureTypesForTactile( 0 ),
+      iGestureTypesForAudio( 0 )
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// Sends a gesture event to the observer.
+// ---------------------------------------------------------------------------
+//
+void CAknTouchGestureFwBaseRecognizer::SendGestureEventL(
+        MAknTouchGestureFwEvent& aEvent )
+    {
+    iEngine.NotifyObserverL( aEvent );
+    }
+
+
+// ---------------------------------------------------------------------------
+// Returns the framework settings provider.
+// ---------------------------------------------------------------------------
+//
+CAknTouchGestureFwSettings& CAknTouchGestureFwBaseRecognizer::Settings() const
+    {
+    return iEngine.Settings();
+    }
+
+
+// ---------------------------------------------------------------------------
+// Returns the value of the drag threshold setting.
+// ---------------------------------------------------------------------------
+//
+TInt CAknTouchGestureFwBaseRecognizer::DragThreshold() const
+    {
+    return Settings().DragThreshold();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CAknTouchGestureFwBaseRecognizer::ImmediateFeedback
+// -----------------------------------------------------------------------------
+//
+void CAknTouchGestureFwBaseRecognizer::ImmediateFeedback(
+    TTouchLogicalFeedback aLogicalFeedback,
+    TTouchFeedbackType aFeedbackType )
+    {
+    iEngine.ImmediateFeedback( aLogicalFeedback, aFeedbackType );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CAknTouchGestureFwBaseRecognizer::StartContinuousFeedback
+// -----------------------------------------------------------------------------
+//
+void CAknTouchGestureFwBaseRecognizer::StartContinuousFeedback(
+    TTouchContinuousFeedback aType,
+    TInt aIntensity,
+    TTimeIntervalMicroSeconds32 aTimeout )
+    {
+    iEngine.StartContinuousFeedback( aType, aIntensity, aTimeout );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CAknTouchGestureFwBaseRecognizer::ModifyContinuousFeedback
+// -----------------------------------------------------------------------------
+//
+void CAknTouchGestureFwBaseRecognizer::ModifyContinuousFeedback(
+    TInt aIntensity )
+    {
+    iEngine.ModifyContinuousFeedback( aIntensity );
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CAknTouchGestureFwBaseRecognizer::StopContinuousFeedback
+// -----------------------------------------------------------------------------
+//
+void CAknTouchGestureFwBaseRecognizer::StopContinuousFeedback()
+    {
+    iEngine.StopContinuousFeedback();
+    }
+
+
+// ---------------------------------------------------------------------------
+// Sets gesture types which generate tactile and audio feedback.
+// ---------------------------------------------------------------------------
+//
+void CAknTouchGestureFwBaseRecognizer::SetFeedbackForTypesL(
+    TUint aGestureTypesForTactile,
+    TUint aGestureTypesForAudio )
+    {
+    iGestureTypesForTactile = aGestureTypesForTactile;
+    iGestureTypesForAudio = aGestureTypesForAudio;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Returns feedback types of requested gesture type.
+// ---------------------------------------------------------------------------
+//
+TTouchFeedbackType CAknTouchGestureFwBaseRecognizer::FeedbackType(
+    TAknTouchGestureFwType aGestureType )
+    {
+    TUint feedbackType( 0 );
+    if ( iGestureTypesForTactile & aGestureType )
+        {
+        feedbackType |= ETouchFeedbackVibra;
+        }
+    if ( iGestureTypesForAudio & aGestureType )
+        {
+        feedbackType |= ETouchFeedbackAudio;         
+        }
+    return TTouchFeedbackType( feedbackType );
+    }
+
+// End of File