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/*
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* Copyright (c) 2007 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: Interface to object that manages all settings data.
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*
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*/
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#ifndef MCAMSETTINGSMODEL_H
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#define MCAMSETTINGSMODEL_H
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// ===========================================================================
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// INCLUDES
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#include <aknview.h>
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#include "CamSettings.hrh"
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#include "CamSettingsInternal.hrh"
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// ===========================================================================
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// CONSTANTS
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// ===========================================================================
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// FORWARD DECLARATIONS
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class CCamVideoQualityLevel;
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class MCamSettingsModelObserver;
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// ===========================================================================
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// STRUCTURES
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class TIntSetting
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{
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public:
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TInt iItemId;
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TInt iValueId;
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};
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class TSceneData
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{
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public: // Destructor
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~TSceneData ();
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public: // Data
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TInt iSceneId;
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RPointerArray<TIntSetting> iSettings;
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};
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class TCamVariantInfo
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{
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public:
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TCamVariantInfo();
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public:
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TInt iFlags;
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TCamSupportFlag iTimeLapseSupport;
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TCamSupportFlag iAlwaysOnSupport;
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TVersion iVersion;
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};
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// ===========================================================================
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// CLASS DECLARATION
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/**
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* Interface to object that manages all settings data.
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* @since 2.8
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*/
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class MCamSettingsModel
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{
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public: // Interface
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/**
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* This needs to be here to be able to greacefully delete
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* an object of inherited class through mixin pointer.
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* If this is not defined, deleting through the mixin pointer
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* results in User-42 panic!
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*/
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virtual ~MCamSettingsModel() {};
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/**
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* Add a settings model observer.
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* Observers will be notified of settings changes.
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*/
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virtual void AttachObserverL( const MCamSettingsModelObserver* aObserver ) = 0;
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/**
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* Remove a settings model observer.
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*/
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virtual void DetachObserver( const MCamSettingsModelObserver* aObserver ) = 0;
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/**
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* Resets all user scene settings to their defaults.
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* @since 2.8
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*/
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virtual void ResetUserSceneL() = 0;
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/**
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* Previews a new value for the specified integer setting
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* @param aSettingItem specifies which setting item that want to preview the value of.
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* @param aSettingValue the new integer value for the specified setting item to be previewed.
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* @since 2.8
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*/
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// virtual void PreviewSettingChangeL( TInt aSettingItem, TInt aSettingValue ) = 0;
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/**
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* Cancels all preview changes, since last commit/cancel.
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* @since 2.8
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*/
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// virtual void CancelPreviewChangesL() = 0;
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/**
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* Commits last preview change.
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* @since 2.8
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*/
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// virtual void CommitPreviewChanges() = 0;
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/**
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* Returns the current integer value for the specified setting
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* @return the current integer setting value
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* @param aSettingItem specifies which setting item that want the value of.
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* @since 2.8
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*/
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virtual TInt IntegerSettingValue( TInt aSettingItem ) const = 0;
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/**
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* Returns the setting value for a specific field of a scene
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* @return the setting value
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* @param aSceneId specifies which scene.
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* @param aSceneId specifies which field of the scene.
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* @since 2.8
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*/
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virtual TInt SceneSettingValue( TInt aSceneId, TInt aSceneField ) const = 0;
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/**
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* Sets a new value for the specified integer setting
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* @param aSettingItem specifies which setting item that want to set the value of.
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* @param aSettingValue the new integer value for the specified setting item.
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* @since 2.8
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*/
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virtual void SetIntegerSettingValueL( TInt aSettingItem, TInt aSettingValue ) = 0;
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/**
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* Sets a new text value for the specified setting
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* @param aSettingItem specifies which setting item that want to set the text value of.
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* @param aSettingValue the new text value for the specified setting item.
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* @since 2.8
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*/
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virtual void SetTextSettingValueL( TInt aSettingItem,
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const TDesC& aSettingValue ) = 0;
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/**
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* Returns the current text value for the specified setting
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* @return the current text setting value
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* @param aSettingItem specifies which setting item that want the text value of.
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* @since 2.8
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*/
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virtual TPtrC TextSettingValue( TInt aSettingItem ) const = 0;
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/**
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* Returns whether a particular setting value can be set or not.
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* @return ETrue if can be set. Otherwise, EFalse.
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* @param aSettingValue the value in question.
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* @param aSettingItem the setting item in question.
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* @since 2.8
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*/
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virtual TBool SettingValueEnabled( TInt aSettingItem,
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TInt aSettingValue ) const = 0;
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/**
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* Get the default value for a setting item.
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* @param aSettingId The id of the setting.
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* @return The default value for setting item or KErrNotFound if not found.
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*/
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virtual TInt DynamicSettingDefaultValue( TInt aSettingId ) const = 0;
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/**
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* Sets all dynamic settings to their defaults.
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* @since 2.8
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*/
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virtual void SetDynamicSettingsToDefaults() = 0;
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/**
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* Sets a single dynamic setting to its default.
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* @since 2.8
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*/
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virtual void SetDynamicSettingToDefault(TInt aSettingItem) = 0;
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/**
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* Sets a single dynamic setting to scene default value.
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* @param aSceneId Scene which the default value is taken from.
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* @param aSceneField Id of the setting in scene data.
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* @param aSettingId Id of the setting in dynamic settings.
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* @param aVideoScene Is the scene a video scene.
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* @return KErrNotFound, if setting could not be set.
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*/
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virtual TInt SetDynamicSettingToSceneDefaultL( TInt aSceneId,
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TInt aSceneField,
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TInt aSettingId,
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TBool aVideoScene ) = 0;
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/**
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* Loads the static settings from shared data. Required to update
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* the settings whenever get foreground event, in case of external
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* changes to the settings.
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* @since 2.8
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* @param aIsEmbedded Specifies whether the application is embedded
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* or not.
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*/
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virtual void LoadStaticSettingsL( TBool aIsEmbedded ) = 0;
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/**
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* Return handle to video quality level array
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* @since 2.8
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* @return reference to array of video quality levels
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*/
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virtual const RPointerArray<CCamVideoQualityLevel>& VideoQualityArray() = 0;
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/**
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* Return handle to video resolution array
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* @since 2.8
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* @param return reference to array of video resolutions
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*/
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virtual const RArray<TSize>& VideoResolutions() = 0;
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/**
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* Returns the image resolution for a given resolution index.
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* @since 2.8
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* @param aIndex The index to get the resolution for
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* @returns The X and Y dimensions in pixels of the resolution.
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*/
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virtual TSize ImageResolutionFromIndex( TCamPhotoSizeId aIndex ) = 0;
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/**
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* Returns the current photo quality.
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* @return the quality.
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* @since 2.8
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*/
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virtual TInt CurrentPhotoCompression() const = 0;
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/**
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* Returns the current photo resolution from Settings
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* @return the resolution.
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* @since 2.8
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*/
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virtual TCamPhotoSizeId CurrentPhotoResolution() const = 0;
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/**
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* Returns the photo resolution for a particular quality
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* @return the resolution.
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* @param aQualityIndex The index of the quality
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* @since 3.0
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*/
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virtual TCamPhotoSizeId PhotoResolution( TInt aQualityIndex ) const = 0;
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/**
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* Stores the primary camera settings when changing to secondary camera
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* that they can be reapplied when changing back
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* @since 2.8
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*/
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virtual void StorePrimaryCameraSettingsL() = 0;
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/**
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* Restores the primary camera settings
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* @since 2.8
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*/
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virtual void RestorePrimaryCameraSettingsL() = 0;
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/**
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* Return variant info.
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*/
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virtual const TCamVariantInfo& VariantInfo() = 0;
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/*
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* Reset repository file
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* @since3.0
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*/
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virtual void ResetRepository() = 0;
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/**
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* Store FT user defined setting
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* @since 5.0
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*/
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virtual void StoreFaceTrackingValue() = 0;
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/**
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* Returns the face tracking state as it was before the latest scene mode change
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*/
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virtual TCamSettingsOnOff GetPreviousFaceTrack() = 0;
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/**
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* Sets the face tracking state as it was before the latest scene mode change
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*/
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virtual void SetPreviousFaceTrack( TCamSettingsOnOff aPreviousFaceTrack ) = 0;
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/**
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* Returns the scene mode that was in use before the current scene mode was selected
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*/
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virtual TCamSceneId GetPreviousSceneMode() = 0;
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/**
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* Sets the scene mode that was in use before the current scene mode was selected
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*/
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virtual void SetPreviousSceneMode( TCamSceneId aPreviousSceneMode ) = 0;
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/**
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* Sets user scene setting to default
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*/
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virtual void SetUserSceneDefault() = 0;
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/**
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* Handles a change in the value for the photo scene setting.
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* That is, it updates the rest of the photo dynamic setings.
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* @param the new scene value.
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* @since 2.8
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*/
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virtual void PhotoSceneHasChangedL( TInt aSettingValue ) = 0;
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/**
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* Store UserScene settings
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* @since 5.1
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*/
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virtual void StoreUserSceneSettingsL() = 0;
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};
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// ===========================================================================
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#endif // MCAMSETTINGSMODEL_H
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// End of File
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