--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/lcdui_akn/lcdui/inc/CMIDKeyDecoder.h	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,198 @@
+/*
+* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  ?Description
+*
+*/
+
+
+#ifndef CMIDKEYDECODER_H
+#define CMIDKEYDECODER_H
+
+#include <e32base.h>
+#include <lcdui.h>
+
+// CMIDQwertyWatch* iQwertyWatch
+// monitoring status of qwerty input
+#include "CMIDQwertyWatch.h"
+
+// FORWARD DECLARATION
+class CMIDDisplayable;
+class CMIDMenuHandler;
+class CMIDUIManager;
+class CMIDRemConObserver;
+class CRepository;
+
+/** A private class containing key information,
+such as name, key code and so forth. */
+class TMIDKey
+{
+public:
+    TMIDKey(TInt aScanCode, TInt aMIDPCode, TInt aNameResId)
+            : iScanCode(aScanCode), iMIDPCode(aMIDPCode), iNameResId(aNameResId)
+    { }
+
+public:
+    /** The symbian physical scan code*/
+    TInt iScanCode;
+
+    /** They key code to be passed MIDP side */
+    TInt iMIDPCode;
+
+    /** The resource Id to load the key name from resource file */
+    TInt iNameResId;
+};
+
+/** A private class containing game action information,
+can have one or more keys associated to it -
+it must at least have one. */
+class TMIDGameAction
+{
+public:
+    TMIDGameAction(TInt aActionCode) : iActionCode(aActionCode)
+    { }
+
+    /** The action enumeration code as defined in MMIDUtils */
+    TInt iActionCode;
+
+    /** The MIDP keys codes associated with this game action */
+    RArray<TInt> iCodes;
+};
+
+/** Decodes scan codes and symbian
+key codes into MIDP key codes and game actions.
+It also converts key codes into key names.
+
+This class is created and deleted by the menu hander,
+which stores an instance of TlsStruct in the TLS.
+
+@see CMIDMenuHandler, TlsStruct
+*/
+NONSHARABLE_CLASS(CMIDKeyDecoder): public CBase, public MMIDQwertyObserver
+{
+public:
+    //This is the preferred way to get hold of an instance of this object (singleton)
+    static CMIDKeyDecoder* Instance();
+
+public:
+    //These are meant to be called only once by the menu handler at startup
+    static CMIDKeyDecoder* NewL(MMIDEnv& aEnv);
+    ~CMIDKeyDecoder();
+
+public:
+    //This is the public API
+    TInt GetKeyCode(TInt aGameAction);
+    void GetKeyName(TDes& aText,TInt aKeyCode);
+    TInt GameAction(TInt aKeyCode);
+
+    TBool IsJavaKey(TInt aScanCode);
+    TInt MapNonUnicodeKey(TUint aScanCode);
+
+    /**
+     * Checks if media key support is enabled.
+     *
+     * @return  ETrue, if media key support is enabled.
+     * @since S60 3.2
+     */
+    TBool MediaKeysEnabled() const;
+
+    /**
+     * Returns a pointer to the CMIDRemConObserver object.
+     *
+     * @return  Pointer to CMIDRemConObserver if it exists, or NULL.
+     * @since S60 3.2
+     */
+    CMIDRemConObserver* GetRemConObserver();
+
+    /**
+     * Returns scan code for additional selection key mapping
+     *
+     * @return scan code for additional selection key mapping
+     * @since S60 5.0
+     */
+    TInt AdditionalSelectionKeyMappingCode();
+
+private:
+    //Private two phase construction and destruction
+    CMIDKeyDecoder(MMIDEnv& aEnv);
+    void ConstructL();
+
+    /** Initialisation of special key translation table, see iSpecialKeys */
+    void InitSpecialKeysL();
+
+    /** Initialisation of iQwertyWatch and iQwertyModeActive */
+    void CreateQwertyWatchL();
+
+    /**
+     * Creates RemConObserver. Does nothing if RemConObserver already exists.
+     *
+     * @since S60 3.2
+     */
+    void InitRemConObserverL();
+
+private:
+    // MMIDQwertyObserver
+    void NewQwertyValueL(TInt aNewValue);
+
+private:
+    //Private helper methods
+    void CreateGameActionsL();
+    void LoadGameActionCodesL();
+
+    void LoadCentralRepositoryCodesL(CRepository* aRepository);
+    TBool QwertyInputAvailable() const;
+    void AddCodeToActionL(TMIDGameAction* aGameAction, TInt aScanCode);
+
+    TInt ScanToMidpCode(TInt aScanCode);
+    TBool IsUnicode(TInt aKeyCode) const;
+
+private:
+    /** For each MIDP Game action contains a TMIDGameAction*/
+    RPointerArray<TMIDGameAction> iGameActions;
+
+    /** This is needed by CKeyTranslator::TranslateKey() */
+    CCaptureKeys*   iCaptureKeys;
+
+    /** The window server key translator for converting SCAN codes to KEY codes */
+    CKeyTranslator* iKeyTranslator;
+
+    /** Special key translation table */
+    RArray<TMIDKey> iSpecialKeys;
+
+    /** Monitor status of qwerty input */
+    CMIDQwertyWatch* iQwertyWatch;
+
+    /** True when qwerty keyboard is available */
+    TBool iQwertyModeActive;
+
+    /** The action scan codes currently in use, either default ITU-T,
+    or default QWERTY or from Central Repository */
+    TInt* iActionScanCodes;
+
+    /** True when we must use the scan codes from Central Repository */
+    TBool iUseCRScanCodes;
+
+    MMIDEnv&                iEnv;
+
+    /** Receives media key events from RemCon */
+    CMIDRemConObserver*     iRemConObserver;
+
+    /** ETrue when media key support is enabled */
+    TBool                   iMediaKeysEnabled;
+
+    /** Scancode of additional Select key is stored here. Used when mapping MIDP special keys. */
+    TUint iAdditionalSelectkeyMapping;
+
+};
+
+#endif // CMIDKEYDECODER_H