author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 07 Jan 2010 16:18:56 +0200 | |
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/* |
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* Copyright (c) 2007-2008 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: Camera UI decorator* |
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*/ |
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#ifndef CAMDECORATOR_H |
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#define CAMDECORATOR_H |
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#include <e32base.h> |
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class TResourceReader; |
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class CBlendedBackground; |
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class CBitmapContext; |
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class TRect; |
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class CCamAppController; |
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class CCamRecordingIconDecoration; |
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class MCamObserver; |
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class CCamDecorator : public CBase |
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{ |
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public: |
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/** |
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* Symbian OS two-phased constructor |
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* @since 2.8 |
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* @param aResourceId The resource that describes the decorations required. If 0, a blank decorator is created (i.e. Draw() will have no effect) |
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* @param aObserver If creator is interested, will be registered with observable decorations |
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* @return New instance of class |
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*/ |
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static CCamDecorator* NewL( CCamAppController& aController, |
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TInt aResourceId, |
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MCamObserver* aObserver = NULL ); |
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/** |
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* Destructor |
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*/ |
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~CCamDecorator(); |
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protected: |
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/** |
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* Constructor |
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*/ |
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CCamDecorator( CCamAppController& aController ); |
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/** |
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* Second-phase constructor |
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* @param aResourceId The resource that describes the decorations required. If 0, a blank decorator is created (i.e. Draw() will have no effect) |
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* @param aObserver If creator is interested, will be registered with observable decorations |
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*/ |
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void ConstructL( TInt aResourceId, MCamObserver* aObserver ); |
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public: // New functions |
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/** |
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* Draws all decorations |
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* @param aGc The context to use while drawing |
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* @param aDrawRect Rectangle passed on to decorations - meaning varies depending on decoration |
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* @param aForceBlankers Forces the display of the blanking components |
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*/ |
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void Draw( CBitmapContext& aGc, const TRect& aDrawRect, const TBool aForceBlankers = EFalse ); |
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private: // New functions |
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/** |
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* Reads in the details of a blended background, and stores an object based on this |
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* @param aResourceReader The resource reader to use |
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*/ |
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void CreateBlendedBackgroundL(TResourceReader& aResourceReader); |
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/** |
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* Reads in the details of a blanker, and stores an object based on this |
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* @param aResourceReader The resource reader to use |
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*/ |
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void CreateDVFBlankerL(TResourceReader& aResourceReader); |
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/** |
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* Reads in the details of a recording icon, and stores an object based on this |
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* @param aResourceReader The resource reader to use |
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*/ |
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void CreateRecordingIconL(TResourceReader& aResourceReader); |
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private: // Data |
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// Lists of all decorator elements |
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RArray<TRect> iDVFBlankers; |
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RPointerArray<CCamRecordingIconDecoration> iRecordingIcons; |
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// Controller |
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CCamAppController& iController; |
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// An observer to add to observable decorations, if wanted. May be NULL. |
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MCamObserver* iPossibleObserver; |
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// If true, nothing will be drawn on call to Draw. Optimization. |
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TBool iDrawNothing; |
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}; |
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#endif // CAMDECORATOR_H |
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// End of File |