author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 15 Mar 2010 12:40:30 +0200 | |
branch | RCL_3 |
changeset 12 | ce1c7ad1f18b |
parent 0 | 4e91876724a2 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008-2009 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: Rotate command handler |
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* |
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*/ |
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#ifndef C_GLXCOMMANDHANDLERROTATE_H |
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#define C_GLXCOMMANDHANDLERROTATE_H |
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// INCLUDES |
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#include <glxmedialistcommandhandler.h> |
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#include <glxrotationlayout.h> |
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#include <glxlayoutsplitter.h> |
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#include <ExifModify.h> |
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#include <glxmedia.h> |
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// FORWARD DECLARATIONS |
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class CGlxDefaultAttributeContext; |
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class CGlxDefaultThumbnailContext; |
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class CGlxUiUtility; |
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class CGlxVisualListManager; |
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class MGlxLayoutOwner; |
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|
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// CLASS DECLARATION |
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// CLASS DECLARATION |
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/** |
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* Command to rotate the thumbnail in full screen view to better fit the aspect |
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* ratio of the screen. |
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* |
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* @ingroup glx_group_command_handlers |
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*/ |
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NONSHARABLE_CLASS (CGlxCommandHandlerRotate) |
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: public CGlxMediaListCommandHandler, public MGlxMediaListObserver |
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{ |
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public: |
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/** |
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* Two-phased constructor. |
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* @param aMediaListProvider Source of media list |
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* @param aLayoutOwner Owner of Layout to append rotate layout to |
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* @param aLayoutIndex Index of layout to append rotate layout to |
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*/ |
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IMPORT_C static CGlxCommandHandlerRotate* NewL( |
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MGlxMediaListProvider* aMediaListProvider, |
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MGlxLayoutOwner* aLayoutOwner = NULL, |
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TInt aLayoutIndex = 0); |
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/** |
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* Destructor. |
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*/ |
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~CGlxCommandHandlerRotate(); |
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private: // From CGlxMediaListCommandHandler |
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TBool DoExecuteL(TInt aCommandId, MGlxMediaList& aList); |
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void DoActivateL(TInt aViewId); |
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void Deactivate(); |
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TBool DoIsDisabled(TInt aCommandId, MGlxMediaList& aList) const; |
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private: // From MGlxMediaListObserver |
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void HandleItemAddedL(TInt aStartIndex, TInt aEndIndex, |
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MGlxMediaList* aList); |
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void HandleMediaL(TInt aListIndex, MGlxMediaList* aList); |
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void HandleItemRemovedL(TInt aStartIndex, TInt aEndIndex, |
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MGlxMediaList* aList); |
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void HandleItemModifiedL(const RArray<TInt>& aItemIndexes, |
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MGlxMediaList* aList); |
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void HandleAttributesAvailableL(TInt aItemIndex, |
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const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList); |
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void HandleFocusChangedL(NGlxListDefs::TFocusChangeType aType, TInt aNewIndex, |
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TInt aOldIndex, MGlxMediaList* aList); |
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void HandleItemSelectedL(TInt aIndex, TBool aSelected, MGlxMediaList* aList); |
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void HandleMessageL(const CMPXMessage& aMessage, MGlxMediaList* aList); |
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private: |
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/** |
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* C++ default constructor. |
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* @param aMediaListProvider Source of media list |
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* @param aLayoutOwner Owner of Layout to append rotate layout to |
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* @param aLayoutIndex Index of layout to append rotate layout to |
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*/ |
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CGlxCommandHandlerRotate(MGlxMediaListProvider* aMediaListProvider, |
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MGlxLayoutOwner* aLayoutOwner, TInt aLayoutIndex); |
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/** |
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* By default Symbian 2nd phase constructor is private. |
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*/ |
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void ConstructL(); |
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|
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/** |
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* Rotate the Image Using antriksh animation. |
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*/ |
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void DoRotateL(MGlxMediaList& aList, TInt aAngle); |
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/** |
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* Calculate and Update the image's Exif data with final orientation. |
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*/ |
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void DoPreserveOrientationL(); |
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/** |
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* Calculate the final orientation from the previous orientation and the final rotation angle. |
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*/ |
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TInt DoCalculateOrientationL(TInt aInitialOrientation); |
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/** |
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* Initializes class variables required for rotation |
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*/ |
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void DoInitializeRotationParametersL(); |
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/** |
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* Cleans up all class variables used for rotation |
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*/ |
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void DoCleanupRotationParametersL(); |
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private: // Data |
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/** ID of owning view */ |
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TInt iViewId; |
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/** Visual list manager */ |
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CGlxVisualListManager* iVisualListManager; |
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/** HUI utility */ |
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CGlxUiUtility* iUiUtility; |
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/** Attribute context */ |
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CGlxDefaultAttributeContext* iAttributeContext; |
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/** Thumbnail context for portrait thumbnails */ |
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CGlxDefaultThumbnailContext* iPortraitThumbnailContext; |
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/** Visual list containing the rotated visual */ |
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MGlxVisualList* iVisualList; |
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/** Visual to which the rotation is applied (not owned) */ |
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CAlfVisual* iVisual; |
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|
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/** Layout to split layout chain to focused item */ |
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TGlxLayoutSplitter iSplitter; |
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/** Layout to rotate the focused item */ |
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TGlxRotationLayout iLayout; |
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/** Whether the command is shown in the active palette */ |
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TBool iShowInToolbar; |
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/** Whether the command is available in the current view state */ |
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TBool iRotationAvailable; |
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/** Whether we have rotated the visual */ |
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TBool iRotationApplied; |
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/** Which tooltip to show */ |
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TBool iViewPortrait; |
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|
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/// The layout owner |
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MGlxLayoutOwner* iLayoutOwner; |
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/// The index of the layout to request from the owner |
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TInt iLayoutIndex; |
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/// The layout to append the rotate layout to |
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MGlxLayout* iLayoutToFollow; |
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MGlxMediaList* iMediaList; //not owned do not delete |
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TInt iRotationAngle; |
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TFileName iFileToBeRotated; |
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TFileName iTempFile; |
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RFs iFs; |
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TUint16 iInitialOrientation; |
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RFile iFileHandle; |
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HBufC8* iExifData; |
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CExifModify* iExifWriter; |
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TBool iDoAttemptToSaveFile; |
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const TGlxMedia* iGlxItem; |
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TBool iAddedObserver; |
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|
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}; |
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|
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#endif // C_GLXCOMMANDHANDLERROTATE_H |
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|
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// End of File |