author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 27 Apr 2010 16:34:37 +0300 | |
branch | RCL_3 |
changeset 15 | a1247965635c |
parent 0 | ff3acec5bc43 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006 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: Button state manager for common playback view |
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* |
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*/ |
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#ifndef CMPXBUTTONMANAGER_H |
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#define CMPXBUTTONMANAGER_H |
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// INCLUDES |
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#include <coecntrl.h> |
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#include <AknUtils.h> |
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#include "mpxbutton.h" |
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#include "mpxplaybackframeworkdefs.h" |
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|
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// FORWARD DECLARATIONS |
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class CWindowGc; |
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class MAknsControlContext; |
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class MMPXPlaybackViewLayout; |
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class CAknButton; |
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class CAknViewAppUi; |
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class CGulIcon; |
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// CLASS DECLARATION |
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|
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/** |
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* Button state manager for playback view. |
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* |
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* @lib mpxplaybackview.dll |
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* @since S60 v3.0 |
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*/ |
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NONSHARABLE_CLASS( CMPXButtonManager ) :public CCoeControl, |
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public MCoeControlObserver, |
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public MCoeControlBackground |
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{ |
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public: // Constructors and destructor |
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/** |
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* Two-phased constructor. |
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* since 5.0 |
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* @param aObserver Observer to receive commands from button |
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* pushes. |
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* @param aLayout Layout for this view |
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* @param aContainer Container for this control |
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*/ |
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static CMPXButtonManager* NewL( |
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MMPXButtonCmdObserver* aObserver, |
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MMPXPlaybackViewLayout* aLayout, |
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const CCoeControl &aContainer); |
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/** |
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* Destructor. |
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*/ |
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virtual ~CMPXButtonManager(); |
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public: |
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/** |
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* Update button state based on the state of the engine |
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* @param aState State of the playback engine |
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*/ |
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void UpdateButtonStates(TMPXPlaybackState aState); |
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/** |
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* Handle a key event. |
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* @see CCoeControl::OfferKeyEventL |
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*/ |
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TKeyResponse OfferKeyEventL( |
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const TKeyEvent& aKeyEvent, |
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TEventCode aType); |
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/** |
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* Set parent rectangle for the button layout |
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* @since 3.0 |
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* @param aRect Parent rectangle |
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*/ |
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void SetParentRect(const TRect& aRect); |
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/** |
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* Sets to enable/display the button or not |
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*/ |
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void SetEnabled( TBool aEnabled ); |
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/** |
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* Handles losing foreground |
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* |
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* @since S60 3.0 |
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*/ |
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void HandleForegroundLostL(); |
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/** |
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* From CCoeControl. |
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* Gets the number of controls contained in a compound control. |
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* since 5.0 |
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* |
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* @return The number of component controls contained by this control. |
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*/ |
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TInt CountComponentControls() const; |
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|
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/** |
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* From CCoeControl. |
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* Gets an indexed component of a compound control. |
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* since 5.0 |
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* |
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* @param aIndex The index of the control. |
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* @return The component control with an index of aIndex. |
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*/ |
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CCoeControl* ComponentControl( TInt aIndex ) const; |
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|
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/** |
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* From MCoeControlObserver. |
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* To handle the button events. |
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* since 5.0 |
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*/ |
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void HandleControlEventL( CCoeControl* aControl, TCoeEvent aEventType ); |
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|
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/** |
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* From CoeControl. |
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* Handles a change to the control's resources. |
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* since 5.0 |
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* |
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* @param aType A message UID value. |
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*/ |
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void HandleResourceChange( TInt aType ); |
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|
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void CMPXButtonManager::SizeChanged(); |
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|
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/** |
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* From MCoeControlBackground |
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* since 5.0 |
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*/ |
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void Draw(CWindowGc& aGc, const CCoeControl& aControl, const TRect& aRect) const; |
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|
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/** |
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* restore button state in some special case |
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* @since S60 3.0 |
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* @param aState State of the playback engine |
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*/ |
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void RestoreButtonStates( TMPXPlaybackState aState ); |
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|
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private: |
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/** |
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* C++ default constructor. |
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*/ |
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CMPXButtonManager( |
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MMPXButtonCmdObserver* aObserver, |
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MMPXPlaybackViewLayout* aLayout); |
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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(const CCoeControl &aContainer); |
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|
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private: // New functions |
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|
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/** |
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* Create the rocker button using multiple avkon buttons |
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*/ |
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void CreateRockerAvkonButtonsL(const CCoeControl &aContainer); |
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|
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/** |
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* Sets the avkon rocker button state and send observer commands |
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*/ |
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TKeyResponse SetAvkonButtonStateL( const TKeyEvent& aKeyEvent, TEventCode aType ); |
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|
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/** |
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* Callback for long-press timer |
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*/ |
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static TInt TimerCallback(TAny* aPtr); |
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|
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/** |
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* Handle long press event. |
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*/ |
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void HandleLongPressL(); |
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|
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private: // Data |
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TRect iParentRect; |
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TInt iButton; |
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MMPXButtonCmdObserver* iObserver; // not owned |
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|
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TBool iIsEmbedded; |
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TBool iProgDownloadMode; |
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TBool iIsCDPreview; |
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TBool iKeyDownEventReceived; |
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MMPXPlaybackViewLayout* iLayout; // not owned |
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TBool iEnabled; |
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TBool iKeyDownReceived; |
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TBool iIsSeeking; |
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RPointerArray<CAknButton> iAvkonButtons; // owned |
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TInt iRockerAvkonButtonCount; |
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TBool iVolumeInRocker; |
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TBool iIsTouchUi; |
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TBool iStopInRocker; |
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TBool iIsLongPress; |
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CPeriodic* iLongKeyTimer; |
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TInt iLongPressCommandId; |
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}; |
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|
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#endif // CMPXBUTTONMANAGER_H |
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|
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// End of File |