--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qstmgesturelib/recognisers/qstmpangesturerecogniser.cpp	Tue May 04 12:39:35 2010 +0300
@@ -0,0 +1,122 @@
+/*
+* Copyright (c) 2010 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: 
+*
+*/
+
+#include "qstmpangesturerecogniser.h"
+#include "qstmgenericsimplegesture.h"
+#include "qstmuievent_if.h"
+
+#include "qstmfilelogger.h"
+
+using namespace qstmGesture ;
+
+QStm_PanGestureRecogniser::QStm_PanGestureRecogniser(QStm_GestureListenerIf* listener) : 
+		                         QStm_GestureRecogniser(listener)
+{
+}
+
+QStm_PanGestureRecogniser::~QStm_PanGestureRecogniser()
+{
+}
+
+QStm_GestureRecognitionState QStm_PanGestureRecogniser::recognise(int numOfActiveStreams,
+                                    QStm_GestureEngineIf* pge)
+{
+    QStm_GestureRecognitionState state = ENotMyGesture;
+    // Check if we are enabled or not
+    if (!m_gestureEnabled) return state ;
+
+    
+    if (numOfActiveStreams == 1) {   
+        const qstmUiEventEngine::QStm_UiEventIf* puie = pge->getUiEvents(0);
+        int countOfEvents = puie->countOfEvents() ;
+        qstmUiEventEngine::QStm_UiEventCode eventCode = puie->code() ;
+        
+        if (countOfEvents > 1) { // do we have more than one event in the stream?
+            // Then look at the events to see if they are suitable for us
+            // should we check that all of the events are targeted to our window?
+            // currently we only check if the last one is for us and is EMove, then we pan if the speed is OK
+            if (m_loggingenabled) {
+            	LOGARG("QStm_PanGestureRecogniser: Got: numer of events %d, event code %d", countOfEvents, eventCode);
+            }
+        	
+            if (puie->target() == m_powner &&
+                eventCode == qstmUiEventEngine::EMove) { // The last one is move in our window
+
+                float speed = puie->speed();
+                if (m_loggingenabled) {
+                    LOGARG("QStm_PanGestureRecogniser: Pan: num %d code %d, speed %f, pos(%d, %d), prev pos(%d, %d)", 
+                            countOfEvents, eventCode, speed, puie->currentXY().x(), puie->currentXY().y(), 
+                            puie->previousXY().x(), puie->previousXY().y());
+                }
+                
+                // It is pan gesture in our window, handle it, if the speed is inside limits
+                if (speed > m_panningspeedlow && speed < m_panningspeedhigh) {
+                    using qstmUiEventEngine::QStm_UiEventSpeed;
+
+                    state = EGestureActive;
+                    QStm_UiEventSpeed speedIf(speed, puie->speedVec());
+                    // Panning gesture
+                    qstmGesture::QStm_DirectionalGesture pgest(
+                                    KUid,
+                                    puie->currentXY(),
+                                    puie->previousXY(),
+                                    &speedIf,
+                                    m_loggingenabled);
+                    pgest.setTarget(puie->target());
+
+                    // Call the listener to inform that a Pan has occurred...
+                    m_listener->gestureEnter(pgest);
+                }
+            }
+            else if (eventCode == qstmUiEventEngine::ERelease) {
+            	LOGARG("QStm_PanGestureRecogniser::recognise: (0x%x) eventCode == ERelease", this);
+            }
+        }
+    }
+    m_state = state;
+    return state;
+}
+
+void QStm_PanGestureRecogniser::release(QStm_GestureEngineIf* pge)
+{
+	if (m_loggingenabled) {
+	    LOGARG("QStm_PanGestureRecogniser: release (0x%x)", this);	
+	}
+	const qstmUiEventEngine::QStm_UiEventIf* puie = pge->getUiEvents(0);
+    using qstmUiEventEngine::QStm_UiEventSpeed;
+    QStm_UiEventSpeed speedIf(puie->speed(), puie->speedVec());
+    qstmGesture::QStm_DirectionalGesture pgest(
+                    KUid,
+                    puie->currentXY(),
+                    puie->previousXY(),
+                    &speedIf,
+                    m_loggingenabled);
+	pgest.setTarget(puie->target());
+    m_listener->gestureExit(pgest) ;
+    m_state = ENotMyGesture;
+}
+
+void QStm_PanGestureRecogniser::setPanningSpeedLow(float aSpeed)/* __SOFTFP */
+{
+    m_panningspeedlow = aSpeed ;
+}
+
+void QStm_PanGestureRecogniser::setPanningSpeedHigh(float aSpeed) /*__SOFTFP */
+{
+    m_panningspeedhigh = aSpeed ;
+}
+