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/*
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* Copyright (c) 2010 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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#ifndef CXEZOOMCONTROLDESKTOP_H
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#define CXEZOOMCONTROLDESKTOP_H
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#include "cxezoomcontrol.h"
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#include "cxestatemachine.h"
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#include "cxecameradevicecontrol.h"
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class CxeCameraDeviceControl;
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class CxeSettings;
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class CxeFeatureManager;
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class CxeZoomControlDesktop : public CxeZoomControl
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{
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Q_OBJECT
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public: // constructors
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CxeZoomControlDesktop(CxeCameraDeviceControl &cameraDeviceControl);
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virtual ~CxeZoomControlDesktop();
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public:
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// from CxeZoomControl
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CxeZoomControl::State state() const;
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int min() const;
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int max() const;
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void zoomTo(int value);
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protected slots:
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// Slot to react to still capture signal:
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// prepares the zoom control for still.
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void prepareZoomForStill(int ecamStillResolutionIndex);
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// Slot to react to video capture signal:
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// prepares the zoom control for video.
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void prepareZoomForVideo();
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// Slot to prepare for camera delete signal.
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void reset();
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private:
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// private member functions
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void init();
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void finalizeZoomPreparation(int error);
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private:
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// private data
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CxeCameraDeviceControl &mCameraDeviceControl;
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// Zoom levels
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int mCurrentZoomLevel;
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int mMinZoomLevel;
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int mMaxZoomLevel;
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// values ready from feature manager.
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QList<int> mStillMaxZoomLimits;
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QList<int> mVideoMaxZoomLimits;
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CxeZoomControl::State mState;
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};
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#endif // CXEZOOMCONTROLDESKTOP_H
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