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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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// INCLUDE FILES
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#include "HgVgButton.h"
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#include "HgVgHelper.h"
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#include <VG/vgu.h>
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#include <gulicon.h>
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CHgVgButton::NewL()
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CHgVgButton* CHgVgButton::NewL( const TSize& aSize, const TPoint& aPosition,
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const CGulIcon& aIcon )
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{
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CHgVgButton* self = new ( ELeave ) CHgVgButton( aSize, aPosition );
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CleanupStack::PushL (self );
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self->ConstructL(aIcon);
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CleanupStack::Pop ( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CHgVgButton::ConstructL()
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CHgVgButton::ConstructL (const CGulIcon& aIcon)
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{
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iImage = HgVgHelper::CreateVgImageFromIconL(aIcon);
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}
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// -----------------------------------------------------------------------------
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// CHgVgButton::CHgVgButton()
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// C++ default constructor can NOT contain any code, that might leave.
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// -----------------------------------------------------------------------------
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//
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CHgVgButton::CHgVgButton( const TSize& aSize, const TPoint& aPosition ) :
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iSize(aSize),
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iPosition(aPosition),
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iImage(VG_INVALID_HANDLE),
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iEnabled(ETrue),
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iPointerDown(EFalse)
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{
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}
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// -----------------------------------------------------------------------------
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// CHgVgButton::~CHgVgButton()
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// Destructor.
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// -----------------------------------------------------------------------------
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//
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CHgVgButton::~CHgVgButton ( )
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{
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}
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// -----------------------------------------------------------------------------
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// CHgVgButton::HandlePointerEvent()
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// -----------------------------------------------------------------------------
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//
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TBool CHgVgButton::HandlePointerEvent(const TPointerEvent& aEvent)
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{
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if (!iEnabled)
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return EFalse;
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TRect rect(iPosition, iSize);
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TBool result = EFalse;
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if( aEvent.iType == TPointerEvent::EButton1Down &&
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rect.Contains(aEvent.iPosition) && !iPointerDown )
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{
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iPointerDown = ETrue;
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result = ETrue;
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}
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else if( aEvent.iType == TPointerEvent::EButton1Up )
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{
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iPointerDown = EFalse;
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result = EFalse;
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}
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return result;
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}
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// -----------------------------------------------------------------------------
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// CHgVgButton::Enabled()
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// -----------------------------------------------------------------------------
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//
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TBool CHgVgButton::IsEnabled() const
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{
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return iEnabled;
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}
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// -----------------------------------------------------------------------------
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// CHgVgButton::Position()
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// -----------------------------------------------------------------------------
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//
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const TPoint& CHgVgButton::Position() const
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{
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return iPosition;
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}
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// -----------------------------------------------------------------------------
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// CHgVgButton::Size()
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// -----------------------------------------------------------------------------
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//
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const TSize& CHgVgButton::Size() const
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{
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return iSize;
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}
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// -----------------------------------------------------------------------------
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// CHgVgButton::SetEnabled()
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// -----------------------------------------------------------------------------
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//
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void CHgVgButton::SetEnabled(TBool aEnabled)
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{
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iEnabled = aEnabled;
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}
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// -----------------------------------------------------------------------------
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// CHgVgButton::SetPosition()
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// -----------------------------------------------------------------------------
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//
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void CHgVgButton::SetPosition(const TPoint& aPosition)
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{
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iPosition = aPosition;
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}
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// -----------------------------------------------------------------------------
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// CHgVgButton::SetSize()
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// -----------------------------------------------------------------------------
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//
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void CHgVgButton::SetSize(const TSize& aSize)
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{
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iSize = aSize;
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}
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// -----------------------------------------------------------------------------
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// CHgVgButton::SetIconL()
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// -----------------------------------------------------------------------------
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//
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void CHgVgButton::Draw(const TRect& aWindowRect, TReal aAlpha)
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{
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if (iEnabled)
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{
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TRgb color(KRgbWhite);
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color.SetAlpha(aAlpha * 255.0f);
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HgVgHelper::DrawImageColorized(iImage, color, iPosition, aWindowRect, EFalse, iLandscape);
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}
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}
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// -----------------------------------------------------------------------------
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// CHgVgButton::EnableLanscapeRendering()
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// -----------------------------------------------------------------------------
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//
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void CHgVgButton::EnableLandscapeRendering(TBool aEnabled)
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{
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iLandscape = aEnabled;
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}
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// End of File
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