--- a/web_plat/rt_gesturehelper_api/inc/rt_gestureobserver.h Mon Jan 18 21:20:18 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,169 +0,0 @@
-/*
-* 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 the License "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: RT Gesture helper interface
-*
-*/
-
-#ifndef _RT_GESTUREOBSERVER_H_
-#define _RT_GESTUREOBSERVER_H_
-
-#include <e32std.h>
-
-namespace RT_GestureHelper
-{
-
-/// flag that indicates gesture code is a holding code
-/// clients should use MGestureEvent::IsHolding
-const TInt EFlagHold = 0x10000000;
-
-enum TGestureCode
- {
- // states
- EGestureStart = 0x00000001, // gesture just started (user pressed stylus down)
- EGestureDrag = 0x00000002, // user moved stylus (may be holding or not holding)
- EGestureReleased = 0x00000003, // user lifted stylus while user was holding
- // gestures
- EGestureUnknown = 0x00000005, // gesture was not recognised
- // these codes are sent when user lifts stylus (if holding not started)
- EGestureTap = 0x00000006,
- EGestureDoubleTap = 0x00000007, // only if double tap is enabled
- // (via CGestureHelper::SetDoubleTapEnabled or
- // CGestureControl::SetDoubleTapEnabled)
- EGestureSwipeLeft = 0x00000008,
- EGestureSwipeRight = 0x00000009,
- EGestureSwipeUp = 0x0000000A,
- EGestureSwipeDown = 0x0000000B,
-
- EGestureFlick = 0x0000000C,
- EGestureLongTap = 0x0000000D,
- EGestureDrop = 0x0000000E,
-
- // these codes are sent when user initiates holding by keeping stylus in
- // same place for a longer duration
- EGestureHoldLeft = EGestureSwipeLeft | EFlagHold,
- EGestureHoldRight = EGestureSwipeRight | EFlagHold,
- EGestureHoldUp = EGestureSwipeUp | EFlagHold,
- EGestureHoldDown = EGestureSwipeDown | EFlagHold
- };
-
-/**
- * Point of float accuracy
- */
-NONSHARABLE_STRUCT( TRealPoint )
- {
- inline TRealPoint();
- inline TRealPoint( const TRealPoint& aPoint );
- inline TRealPoint( TReal aX, TReal aY );
- inline TBool operator==( const TRealPoint& aPoint ) const;
-
- TReal32 iX;
- TReal32 iY;
- };
-
-/**
- * a gesture event
- */
-
-enum TAxis
- {
- EAxisBoth,
- EAxisHorizontal,
- EAxisVertical
- };
-
-
-class TGestureEvent
-{
-public:
- inline TGestureCode Code( TAxis /*aRelevantAxis*/ ) const { return iCode; };
- inline TBool IsHolding() const { return iIsHolding; };
- inline TPoint StartPos() const { return iStartPos; };
- inline TPoint CurrentPos() const { return iCurrPos; };
- inline TRealPoint Speed() const { return iSpeed; };
- inline TRealPoint SpeedPercent ( const TRect& /*aEdges*/ ) const { return iSpeedPercent; };
- inline TPoint Distance() const { return iDistance; };
-
- inline void SetCurrentPos(TPoint aPos) { iCurrPos = aPos; };
- inline void SetStartPos(TPoint aPos) {iStartPos = aPos; };
- inline void SetCode(TGestureCode aCode) {iCode = aCode; };
- inline void SetSpeed(TRealPoint aSpeed) { iSpeed = aSpeed; };
- inline void SetDistance(TPoint aDistance) { iDistance = aDistance; };
- inline void SetSpeedPercent(TRealPoint aSpeedPercent) { iSpeedPercent = aSpeedPercent; };
-
- inline void SetIsHolding(TBool aIsHolding) { iIsHolding = aIsHolding; };
-
-private:
- TGestureCode iCode;
- TBool iIsHolding;
- TPoint iStartPos;
- TPoint iCurrPos;
- TRealPoint iSpeed;
- TRealPoint iSpeedPercent;
- TPoint iDistance;
-};
-
-
-/**
- * Observer that will be notified when user makes gestures
- */
-class MGestureObserver
- {
-public:
- /**
- * Handle the gesture event
- * @param aEvent event describing the gesture
- */
- virtual void HandleGestureL( const TGestureEvent& aEvent ) = 0;
- };
-
-// ----------------------------------------------------------------------------
-// Default constructor for real point
-// ----------------------------------------------------------------------------
-//
-inline TRealPoint::TRealPoint()
- : iX( 0 ), iY( 0 )
- {
- }
-
-// ----------------------------------------------------------------------------
-// Copy constructor for real point
-// ----------------------------------------------------------------------------
-//
-inline TRealPoint::TRealPoint( const TRealPoint& aPoint )
- : iX( aPoint.iX ), iY( aPoint.iY )
- {
- }
-
-// ----------------------------------------------------------------------------
-// Copy constructor for real point
-// ----------------------------------------------------------------------------
-//
-inline TRealPoint::TRealPoint( TReal aX, TReal aY )
- : iX( aX ), iY( aY )
- {
- }
-
-// ----------------------------------------------------------------------------
-// Default constructor for real point
-// ----------------------------------------------------------------------------
-//
-inline TBool TRealPoint::operator==( const TRealPoint& aPoint ) const
- {
- return iX == aPoint.iX && iY == aPoint.iY;
- }
-
-
-} // namespace RT_GestureHelper
-
-#endif // _RT_GESTUREOBSERVER_H_