author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:45:17 +0300 | |
branch | RCL_3 |
changeset 19 | 7d48bed6ce0c |
parent 0 | ff3b6d0fd310 |
child 20 | 987c9837762f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004-2005 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: Image storing and loading interface. |
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* |
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*/ |
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#ifndef CPHCLTIMAGEHANDLER_H |
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#define CPHCLTIMAGEHANDLER_H |
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#include <e32base.h> |
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#include "cphcltimageparams.h" |
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// FORWARD DECLARATIONS |
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class RPhCltServer; |
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class CPhCltImageParams; |
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class RFile; |
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/** |
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* Interface for image saving callback. |
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*/ |
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class MPhCltImageObserver |
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{ |
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public: |
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/** |
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* Callback for image saving. |
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* @param aResult KErrNone if image saving succeeded, or a Symbian OS |
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* error code in failure. |
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*/ |
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virtual void HandleImageSaveCompleteL( TInt aResult ) = 0; |
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}; |
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/** |
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* Interface used in image storing to PhoneServer. |
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* |
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* @lib PhoneClient.lib |
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* @since S60 v3.2 |
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*/ |
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class CPhCltImageHandler : public CBase |
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{ |
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public: // Constructors |
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/** |
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* Two-phased constructor. |
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*/ |
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IMPORT_C static CPhCltImageHandler* NewL(); |
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public: // New functions |
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/** |
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* Save image(s) |
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* @param aParam parameters passed |
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* @return KErrNone if successful, Symbian error code otherwise. |
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* NOTE: can be used to delete operator logos, |
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* @see CPhCltExtOperatorLogoParams::SetCodesL |
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* @see CPhCltExtOperatorLogoParams::AddImageL |
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*/ |
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virtual TInt SaveImages( CPhCltImageParams& aParams ) = 0; |
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/** |
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* Load image(s) |
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* @param aParam parameters in return passed |
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* @return KErrNone if successful, Symbian error code otherwise. |
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*/ |
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virtual TInt LoadImages( CPhCltImageParams*& aParams ) = 0; |
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/** |
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* Creates image parameter class. |
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* @param aType type of the implementation class. |
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* @return CPhCltBaseImageParams implementation class. |
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* NULL if not supported. |
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* Ownership transferred. |
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*/ |
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IMPORT_C virtual CPhCltImageParams* |
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CPhCltBaseImageParamsL( const TPhCltImageType aType ) = 0; |
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/** |
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* Saves user defined video call still image file. This makes copy |
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* of original file to secure place. |
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* @param aObserver callback for notifying result of the operation |
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* @param aImagePath full path to image to be saved |
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* @since S60 v5.0 |
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*/ |
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virtual void SaveVtImageL( MPhCltImageObserver& aObserver, |
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const TDesC& aImagePath ) = 0; |
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/** |
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* Cancels pending image saving. This may be no-op from saving point |
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* of view (image is actually saved) but resets internal state to such |
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* that no operation is pending. |
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* @since S60 v5.0 |
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*/ |
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virtual void CancelSaveVtImage() = 0; |
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/** |
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* Opens user defined video call still image file. |
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* @param aFile file handle that shall to point to image file |
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* Client should close the file after use. |
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* @return KErrNone if successful, Symbian error code otherwise. |
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* @since S60 v5.0 |
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*/ |
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virtual TInt OpenVtImage( RFile& aFile ) = 0; |
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/** |
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* Opens predefined (read-only) video call still image file. |
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* @param aFile file handle that shall point to image file. |
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* Client should close the file after use. |
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* @return KErrNone if successful, Symbian error code otherwise. |
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* @since S60 v5.0 |
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*/ |
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virtual TInt OpenDefaultVtImage( RFile& aFile ) = 0; |
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protected: |
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/** |
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* C++ constructor. |
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*/ |
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CPhCltImageHandler(); |
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}; |
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#endif // CPHCLTIMAGEHANDLER_H |
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// End of File |