--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/textinput/peninputarc/src/peninputlayoutcontrol/peninputlayoutlatchbutton.cpp	Tue Feb 02 01:02:04 2010 +0200
@@ -0,0 +1,218 @@
+/*
+* Copyright (c) 2006-2006 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:  Implementation for latchable button
+*
+*/
+
+
+#include "peninputlayoutlatchbutton.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+// ---------------------------------------------------------------------------
+// CFepLayoutLatchButton::NewL
+// factory function
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CFepLayoutLatchButton* CFepLayoutLatchButton::NewL(const TRect& aRect,
+											CFepUiLayout* aUiLayout,TInt aCtrlId)
+    {
+    CFepLayoutLatchButton* btn=new (ELeave)CFepLayoutLatchButton(aRect,
+    														aUiLayout,aCtrlId);
+    CleanupStack::PushL(btn);
+    btn->BaseConstructL();
+    CleanupStack::Pop(btn);
+    return btn;    
+    }
+    
+// ---------------------------------------------------------------------------
+// CFepLayoutLatchButton::CFepLayoutLatchButton
+// C++ default constructor
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CFepLayoutLatchButton::CFepLayoutLatchButton(const TRect& aRect,
+								CFepUiLayout* aUiLayout,TInt aCtrlId)
+                        			:CButtonBase(aRect,aUiLayout,aCtrlId),
+                         			iLatched(EFalse)
+    {
+    //do nothing right now.
+    }
+
+// ---------------------------------------------------------------------------
+// CFepLayoutLatchButton::~CFepLayoutLatchButton
+// Destructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CFepLayoutLatchButton::~CFepLayoutLatchButton()
+    {  
+    delete iLatchedBmp;
+    delete iLatchedMaskBmp;
+    delete iUnLatchedBmp;
+    delete iUnLatchedMaskBmp;
+    
+    iActiveBmp = NULL;
+    iActiveBmpPressed= NULL;
+    iNonActiveBkBmp= NULL;
+    iNonActiveBkBmpPressed= NULL;
+    
+    
+    iActiveMaskBmp= NULL;
+    iActiveMaskBmpPressed= NULL;
+    iNonActiveBkMaskBmp= NULL;
+    iNonActiveBkMaskBmpPressed= NULL; 
+    }
+
+
+// ---------------------------------------------------------------------------
+// CFepLayoutLatchButton::SetLatchedBitmapL
+// Set lathed bitmap
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CFepLayoutLatchButton::SetLatchedBitmap(CFbsBitmap* aBmp,
+														CFbsBitmap* aMaskBmp)
+	{
+	iLatchedBmp = aBmp;
+	iLatchedMaskBmp = aMaskBmp;
+	if(iLatched)
+		{
+		SetBackgroundBmp(iLatchedBmp);
+		SetBackgroundMaskBmp(iLatchedMaskBmp);
+		}
+	//set active pressed and non active pressed bitmap to latched bitmap
+	iActiveBmpPressed = aBmp;
+	iNonActiveBkBmpPressed = aBmp;
+	iActiveMaskBmpPressed = aMaskBmp;
+	iNonActiveBkMaskBmpPressed = aMaskBmp;
+	
+	}
+
+// ---------------------------------------------------------------------------
+// CFepLayoutLatchButton::SetUnLatchedBitmapL
+// Set unlathed bitmap
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CFepLayoutLatchButton::SetUnLatchedBitmap(CFbsBitmap* aBmp,
+														CFbsBitmap* aMaskBmp)
+	{
+	iUnLatchedBmp = aBmp;
+	iUnLatchedMaskBmp = aMaskBmp;
+	if(!iLatched)
+		{
+		SetBackgroundBmp(iUnLatchedBmp);
+		SetBackgroundMaskBmp(iUnLatchedMaskBmp);
+		}
+	//set active and non active bitmap to latched bitmap
+	iActiveBmp = aBmp;
+	iNonActiveBkBmp = aBmp;
+	iActiveMaskBmp = aMaskBmp;
+	iNonActiveBkMaskBmp = aMaskBmp;		
+	}
+	
+// ---------------------------------------------------------------------------
+// CFepLayoutLatchButton::HandlePointerDownEventL
+// Handle latch button down event
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//    
+EXPORT_C CFepUiBaseCtrl* CFepLayoutLatchButton::HandlePointerDownEventL(
+															const TPoint& aPt)
+    {
+    
+    if(IsDimmed())
+        return NULL;
+	CFepUiBaseCtrl::HandlePointerDownEventL(aPt);    	
+	ChangeState();
+    ReportEvent(EEventButtonDown);
+    return this;
+    }
+	
+// ---------------------------------------------------------------------------
+// CFepLayoutLatchButton::HandlePointerUpEentL
+// Handle latch button up event
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//    
+EXPORT_C CFepUiBaseCtrl* CFepLayoutLatchButton::HandlePointerUpEventL(
+															const TPoint& aPt)
+    {
+	//do nothing special
+	CFepUiBaseCtrl::HandlePointerUpEventL(aPt);   	 
+    ReportEvent(EEventButtonUp);
+    return this;
+    }	
+    
+// ---------------------------------------------------------------------------
+// CFepLayoutLatchButton::HandlePointerEnter
+// Handle pointer enter event
+// ---------------------------------------------------------------------------
+//           
+EXPORT_C void CFepLayoutLatchButton::HandlePointerEnter(const TPoint& /*aPt*/)
+    {
+    if(IsDimmed())
+        return;
+    ChangeState();
+    ReportEvent(EEventPointerEnterControl);
+    }
+    
+// ---------------------------------------------------------------------------
+// CFepLayoutLatchButton::HandlePointerLeave
+// Handle pointer leave event
+// ---------------------------------------------------------------------------
+//           
+EXPORT_C void CFepLayoutLatchButton::HandlePointerLeave(const TPoint& /*aPt*/)
+    {
+    if(IsDimmed())
+        return;
+	ChangeState();
+	ReportEvent(EEventPointerLeftControl);
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// CFepLayoutLatchButton::ChangeState
+// Change latch state when button down/up
+// ---------------------------------------------------------------------------
+//           
+void CFepLayoutLatchButton::ChangeState()
+	{
+	iLatched = !iLatched; //change state
+    Draw();
+    UpdateArea(Rect(),EFalse);	
+	}
+	
+	
+// ---------------------------------------------------------------------------
+// CFepLayoutLatchButton::Draw
+// Draw the control
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//    
+EXPORT_C void CFepLayoutLatchButton::Draw()
+    {
+    //change backgroud according to latch state
+	if(iLatched)
+		{
+		SetBackgroundBmp(iLatchedBmp);
+		SetBackgroundMaskBmp(iLatchedMaskBmp);
+		}
+	else
+		{
+		SetBackgroundBmp(iUnLatchedBmp);
+		SetBackgroundMaskBmp(iUnLatchedMaskBmp);
+		}
+	CButtonBase::Draw();    
+    }
+	
+//end of file