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18 #include <penpointereventsuppressor.h> |
18 #include <penpointereventsuppressor.h> |
19 |
19 |
20 const TInt KPenPointerEventSuppressorDefaultMaxTapDuration = 400000; // 0.4 seconds |
20 const TInt KPenPointerEventSuppressorDefaultMaxTapDuration = 400000; // 0.4 seconds |
21 const TInt KPenPointerEventSuppressorDefaultMinInterDragInterval = 0; |
21 const TInt KPenPointerEventSuppressorDefaultMinInterDragInterval = 0; |
22 const TInt KPenPointerEventSuppressorDefaultMovement = 6; |
22 const TInt KPenPointerEventSuppressorDefaultMovement = 6; |
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23 |
23 |
24 |
24 const TInt KPenPointerEventSuppressorDefaultMaxDownUpDuration = 400000; // 0.4 seconds |
25 const TInt KPenPointerEventSuppressorDefaultMaxDownUpDuration = 400000; // 0.4 seconds |
25 const TInt KPenPointerEventSuppressorDefaultDownUpMovement = 7; |
26 const TInt KPenPointerEventSuppressorDefaultDownUpMovement = 7; |
26 |
27 |
27 CPenPointerEventSuppressor* CPenPointerEventSuppressor::NewL() |
28 CPenPointerEventSuppressor* CPenPointerEventSuppressor::NewL() |
45 iMaxTapMove.iHeight = KPenPointerEventSuppressorDefaultMovement; |
46 iMaxTapMove.iHeight = KPenPointerEventSuppressorDefaultMovement; |
46 |
47 |
47 iMaxDownUpMove.iWidth = KPenPointerEventSuppressorDefaultDownUpMovement; |
48 iMaxDownUpMove.iWidth = KPenPointerEventSuppressorDefaultDownUpMovement; |
48 iMaxDownUpMove.iHeight = KPenPointerEventSuppressorDefaultDownUpMovement; |
49 iMaxDownUpMove.iHeight = KPenPointerEventSuppressorDefaultDownUpMovement; |
49 } |
50 } |
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51 |
50 |
52 |
51 TBool CPenPointerEventSuppressor::SuppressPointerEvent( TPointerEvent& aPointerEvent ) |
53 TBool CPenPointerEventSuppressor::SuppressPointerEvent( TPointerEvent& aPointerEvent ) |
52 { |
54 { |
53 switch ( aPointerEvent.iType ) |
55 switch ( aPointerEvent.iType ) |
54 { |
56 { |
92 // this drag event should be handled |
94 // this drag event should be handled |
93 iLastEventTime = now; |
95 iLastEventTime = now; |
94 break; |
96 break; |
95 } |
97 } |
96 case TPointerEvent::EButton1Up: |
98 case TPointerEvent::EButton1Up: |
97 { |
99 { |
98 TTime now; |
100 TTime now; |
99 now.HomeTime(); |
101 now.HomeTime(); |
100 TPoint delta = aPointerEvent.iPosition - iDownPos; |
102 TPoint delta = aPointerEvent.iPosition - iDownPos; |
101 if ( now.MicroSecondsFrom( iDownTime ) < iMaxDownUpDuration |
103 if ( now.MicroSecondsFrom( iDownTime ) < iMaxDownUpDuration |
102 && Abs( delta.iX ) < iMaxDownUpMove.iWidth |
104 && Abs( delta.iX ) < iMaxDownUpMove.iWidth |
103 && Abs( delta.iY ) < iMaxDownUpMove.iHeight ) |
105 && Abs( delta.iY ) < iMaxDownUpMove.iHeight ) |
104 { |
106 { |
105 //within maximum movement and timeout, so move to position of down |
107 //within maximum movement and timeout, so move to position of down |
106 aPointerEvent.iPosition = iDownPos; |
108 aPointerEvent.iPosition = iDownPos; |
107 } |
109 } |
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110 |
108 iTap = EFalse; |
111 iTap = EFalse; |
109 break; |
112 break; |
110 } |
113 } |
111 case TPointerEvent::ENullType: |
114 case TPointerEvent::ENullType: |
112 break; |
115 break; |
133 TTimeIntervalMicroSeconds aInterval) |
136 TTimeIntervalMicroSeconds aInterval) |
134 { |
137 { |
135 iMinInterDragInterval = aInterval; |
138 iMinInterDragInterval = aInterval; |
136 } |
139 } |
137 |
140 |
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141 |
138 void CPenPointerEventSuppressor::SetMaxDownUpMove( TSize aMaxDownUpMove ) |
142 void CPenPointerEventSuppressor::SetMaxDownUpMove( TSize aMaxDownUpMove ) |
139 { |
143 { |
140 iMaxDownUpMove = aMaxDownUpMove; |
144 iMaxDownUpMove = aMaxDownUpMove; |
141 } |
145 } |
142 |
146 |
143 void CPenPointerEventSuppressor::SetMaxDownUpDuration( TTimeIntervalMicroSeconds aDuration ) |
147 void CPenPointerEventSuppressor::SetMaxDownUpDuration( TTimeIntervalMicroSeconds aDuration ) |
144 { |
148 { |
145 iMaxDownUpDuration = aDuration; |
149 iMaxDownUpDuration = aDuration; |
146 } |
150 } |
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151 |