--- a/webengine/osswebengine/webkit/s60/webview/WebPagePinchZoomHandler.cpp	Tue Feb 02 00:56:45 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,242 +0,0 @@
-/*
-* Copyright (c) 2008 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:   
-*
-*/
-
-
-// INCLUDE FILES
-#include <../bidi.h>
-#include "WebPagePinchZoomHandler.h"
-#include "WebView.h"
-
-
-const int KBitmapUpdateTimeout  = 100*1000;
-const int KPinchExitWaitTimeout = 300*1000;
-
-const int KPinchZoomStepSizeSmall  = 3;
-const int KPinchZoomStepSizeMedium = 4;
-const int KPinchZoomStepSizeLarge  = 5;
-const int KMinPinchFactor = 1;
-
-int pinchBitmapUpdateTimerCb( void* ptr );
-int pinchExitWaitTimerCb( void* ptr );
-
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// WebPagePinchZoomHandler::NewL
-// The two-phase Symbian constructor
-// -----------------------------------------------------------------------------
-//
-WebPagePinchZoomHandler* WebPagePinchZoomHandler::NewL(WebView* webView)
-{
-    WebPagePinchZoomHandler* self = new (ELeave) WebPagePinchZoomHandler(webView);
-    CleanupStack::PushL(self);
-    self->constructL();
-    CleanupStack::Pop(); //self
-    return self;
-}
-
-// -----------------------------------------------------------------------------
-// WebPagePinchZoomHandler::WebPointerEventHandler
-// C++ default constructor
-//
-// -----------------------------------------------------------------------------
-//
-WebPagePinchZoomHandler::WebPagePinchZoomHandler(WebView* webView)
-: m_webView(webView)
-, m_zoomOutBaseLevel(0)
-, m_pinchCenterSet(false)
-, m_zoomStepSize(0)
-, m_pinchActive(false)
-, m_pinchCenter(0,0)
-{
-}
-
-// -----------------------------------------------------------------------------
-// WebPagePinchZoomHandler::constructL
-// The constructor that can contain code that might leave.
-// -----------------------------------------------------------------------------
-//
-void WebPagePinchZoomHandler::constructL()
-{
-    m_bitmapUpdateTimer = CPeriodic::NewL(CActive::EPriorityHigh);
-    m_pinchExitWaitTimer = CPeriodic::NewL(CActive::EPriorityHigh);
-}
-
-// -----------------------------------------------------------------------------
-// WebPagePinchZoomHandler::~WebPagePinchZoomHandler
-// -----------------------------------------------------------------------------
-WebPagePinchZoomHandler::~WebPagePinchZoomHandler()
-{
-    if (m_bitmapUpdateTimer->IsActive())
-        m_bitmapUpdateTimer->Cancel();
-    delete m_bitmapUpdateTimer;
-    
-    if (m_pinchExitWaitTimer->IsActive()) 
-        m_pinchExitWaitTimer->Cancel();
-    delete m_pinchExitWaitTimer;
-
-}
-
-// -----------------------------------------------------------------------------
-// getPinchZoomStepSize
-// -----------------------------------------------------------------------------
-TInt WebPagePinchZoomHandler::getPinchZoomStepSize()
-{
-    TInt zoomStepSize = 0;
-
-    TInt absPinchFactor = Abs (m_pinchFactor);
-    if (absPinchFactor == 0)
-        return zoomStepSize;
-    
-    if ( absPinchFactor >= KMinPinchFactor  &&  absPinchFactor <= 10 ) {
-        zoomStepSize = KPinchZoomStepSizeSmall;
-    }    
-    else if ( absPinchFactor > 10 && absPinchFactor <= 20 ) {
-        zoomStepSize = KPinchZoomStepSizeMedium;
-    }  
-    else if ( absPinchFactor > 20 ) {
-        zoomStepSize = KPinchZoomStepSizeLarge;
-    }
-
-    return (m_pinchFactor/absPinchFactor) * zoomStepSize; 
-}
-
-// -----------------------------------------------------------------------------
-// handlePinchGestureEventL
-// -----------------------------------------------------------------------------
-void WebPagePinchZoomHandler::handlePinchGestureEventL(const TStmGestureEvent& aGesture)
-{
-    if(aGesture.GestureState() == EGestureEnter) {
-        m_pinchActive = true;
-        handlePinchGestureL(aGesture);
-    }
-    else {
-        m_pinchActive = false;
-        handlePinchGestureExitL(aGesture);
-    }
-
-}
-
-// -----------------------------------------------------------------------------
-// handlePinchGestureL
-// -----------------------------------------------------------------------------
-void WebPagePinchZoomHandler::handlePinchGestureL(const TStmGestureEvent& aGesture)
-{
-
-    m_pinchFactor = aGesture.Details();
-    TInt zoomValue = 0;
-    TInt currentZoom = m_webView->zoomLevel();
-    TInt zoomStepSize = getPinchZoomStepSize();
-
-    if (zoomStepSize == 0)
-        return;
-
-    zoomValue = currentZoom + zoomStepSize;
-    if (m_zoomStepSize > 0 && zoomStepSize < 0)  m_zoomOutBaseLevel = currentZoom / 2;
-    
-    m_zoomStepSize = zoomStepSize;
-
-    if(zoomValue >= m_webView->minZoomLevel() && zoomValue <= m_webView->maxZoomLevel()) {
-        if (!m_pinchCenterSet) {
-            TPoint pinchCenter = aGesture.PinchEndPos() + aGesture.CurrentPos(); 
-            m_pinchCenter.iX = pinchCenter.iX / 2;
-            m_pinchCenter.iY = pinchCenter.iY / 2;
-            m_pinchCenterSet = true;
-            if (zoomStepSize < 0)   m_zoomOutBaseLevel = currentZoom / 2;  
-        }
-        if (!(zoomStepSize < 0 && zoomValue < m_zoomOutBaseLevel))
-            setZoomLevel(zoomValue);
-
-    }
-}
-
-// -----------------------------------------------------------------------------
-// handlePinchGestureExitL
-// -----------------------------------------------------------------------------
-void WebPagePinchZoomHandler::handlePinchGestureExitL(const TStmGestureEvent& aGesture)
-{
-    m_zoomOutBaseLevel  = 0;
-    m_zoomStepSize = 0;
-    m_pinchCenterSet = false;
-    if (!m_bitmapUpdateTimer->IsActive()) 
-        m_bitmapUpdateTimer->Start( KBitmapUpdateTimeout,KBitmapUpdateTimeout,TCallBack(&pinchBitmapUpdateTimerCb,this));
-    
-    if (!m_pinchExitWaitTimer->IsActive()) 
-        m_pinchExitWaitTimer->Start( KPinchExitWaitTimeout,0,TCallBack(&pinchExitWaitTimerCb,this));
-    
-}
-
-// -----------------------------------------------------------------------------
-// setZoomLevel
-// -----------------------------------------------------------------------------
-void WebPagePinchZoomHandler::setZoomLevel(int zoomLevel)
-{
-    m_webView->setPinchBitmapZoomLevel(zoomLevel);
-}
-
-// -----------------------------------------------------------------------------
-// isPinchActive
-// -----------------------------------------------------------------------------
-TBool WebPagePinchZoomHandler::isPinchActive()
-{
-  bool pinchActive = false;
-  if (m_pinchActive == true || m_pinchExitWaitTimer->IsActive())
-      pinchActive = true;
-  
-  return pinchActive;
-
-}
-
-// -----------------------------------------------------------------------------
-// updateBitmap
-// -----------------------------------------------------------------------------
-void WebPagePinchZoomHandler::updateBitmap(void)
-{
-    m_bitmapUpdateTimer->Cancel();
-    m_webView->restoreZoomLevel(m_webView->scalingFactor());
-}
-
-// -----------------------------------------------------------------------------
-// handlepinchExitWaitTimer
-// -----------------------------------------------------------------------------
-void WebPagePinchZoomHandler::handlepinchExitWaitTimer(void)
-{
-    m_pinchExitWaitTimer->Cancel();
-}
-
-// -----------------------------------------------------------------------------
-// pinchBitmapUpdateTimerCb
-// -----------------------------------------------------------------------------
-int pinchBitmapUpdateTimerCb(void* ptr)
-{
-    ((WebPagePinchZoomHandler*)ptr)->updateBitmap();
-    return 0;
-}
-
-// -----------------------------------------------------------------------------
-// pinchExitWaitTimerCb
-// -----------------------------------------------------------------------------
-int pinchExitWaitTimerCb(void* ptr)
-{
-    ((WebPagePinchZoomHandler*)ptr)->handlepinchExitWaitTimer();
-    return 0;
-}
-
-//  End of File
-
-