voicerecorder/AppSrc/CVRAppUi.h
changeset 14 94f223449c91
parent 1 8434d5964e15
equal deleted inserted replaced
1:8434d5964e15 14:94f223449c91
     1 /*
       
     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: 
       
    15 *     This class is a part of the standard application framework.
       
    16 *     It instantiates the application views.
       
    17 *     It also acts as the default command handler for the application.
       
    18 *
       
    19 */
       
    20 
       
    21 
       
    22 #ifndef __CVRAPPUI_H__
       
    23 #define __CVRAPPUI_H__
       
    24 
       
    25 // INCLUDES
       
    26 #include <aknViewAppUi.h>
       
    27 #include <apparc.h>			// MApaEmbeddedDocObserver
       
    28 
       
    29 #include "MVREmbeddedObserver.h"
       
    30 
       
    31 // FORWARD DECLARATIONS
       
    32 class MVRSelectionProvider;
       
    33 class CErrorUI;
       
    34 class MVRLayoutChangeObserver;
       
    35 
       
    36 // CLASS DECLARATION
       
    37 /**
       
    38 * This class is a part of the standard application framework.
       
    39 * It instantiates the application views.
       
    40 * It also acts as the default command handler for the application.
       
    41 */
       
    42 class CVRAppUi
       
    43 	: public CAknViewAppUi
       
    44 	{
       
    45 	public: // Constructors and destructor
       
    46 
       
    47 		/**
       
    48         * Default constructor.
       
    49         */
       
    50 		CVRAppUi();
       
    51 
       
    52 		/**
       
    53 		* Destructor.
       
    54 		*/
       
    55 		~CVRAppUi();
       
    56 
       
    57 		/**
       
    58         * 2nd phase constructor.
       
    59         */
       
    60 		void ConstructL();
       
    61 
       
    62 		/**
       
    63 		* Receive file handle and observer for recording
       
    64 		* for file new service
       
    65 		* @param aFile File handle
       
    66 		* @param aObserver Observer for handing events back to file service
       
    67 		*/
       
    68 		void RecordNewFileL( RFile& aFile, MVREmbeddedObserver* aObserver );
       
    69 
       
    70 		/**
       
    71 		* Method for setting observer for file new service
       
    72 		* @param aObserver Observer for handing events back to file service
       
    73 		*/
       
    74 		void SetEmbeddedObserver( MVREmbeddedObserver* aObserver );
       
    75 
       
    76 	private: // from CEikAppUi
       
    77 
       
    78 		/**
       
    79 		* Takes care of command handling.
       
    80 		* @param aCommand Command to be handled
       
    81 		*/
       
    82 		void HandleCommandL( TInt aCommand );
       
    83 
       
    84 		/**
       
    85 		* Handles a change to the application's resources
       
    86 		* @param aType The type of changed resource
       
    87 		*/
       
    88 		void HandleResourceChangeL( TInt aType );
       
    89 
       
    90 		/**
       
    91 		* CEikAppUi::ProcessCommandParametersL() is overwritten here, because
       
    92 		* otherwise it messes with the document name.
       
    93 		* @param aCommand The shell command sent to the application
       
    94 		* @param aDocumentName The document name that will be given to OpenFileL()
       
    95 		* @param aTail The rest of the command line
       
    96 		* @return Whether the final document name represents an existing file
       
    97 		*/
       
    98 		TBool ProcessCommandParametersL( TApaCommand aCommand,
       
    99 		    TFileName& aDocumentName, const TDesC8& aTail );
       
   100 
       
   101 	private: // new methods
       
   102 
       
   103 		/**
       
   104 		* Provides access to the current view's MVRSelectionProvider
       
   105 		* interface.
       
   106 		* @return pointer to the active view as MVRSelectionProvider.
       
   107 		*/
       
   108 		MVRSelectionProvider* SelectionProviderL();
       
   109 
       
   110 		/**
       
   111 		* Check USB connection state
       
   112 		* interface.
       
   113 		* @return True/False
       
   114 		*/        
       
   115         TBool IsUsbActive();
       
   116 
       
   117 	private: // data
       
   118 		/**
       
   119 		* CActiveScheduler wrapper object. Owned.
       
   120 		*/
       
   121 		CActiveSchedulerWait iActiveWait;
       
   122 
       
   123 		/**
       
   124 		* Owned: CErrorUI object used to display notes when errors occur
       
   125 		* in embedded activation
       
   126 		*/
       
   127 		CErrorUI* iErrorUI;
       
   128 
       
   129 		/**
       
   130 		* Pointer to object that observers layout changes and forwards
       
   131 		* notification to all UI controls
       
   132 		*/
       
   133 		MVRLayoutChangeObserver* iLayoutChangeObserver;
       
   134 		
       
   135 		/**
       
   136 		* Pointer to embedded observer which is notified (if not null) when
       
   137 		* embedded recording is ready
       
   138 		*/
       
   139 		MVREmbeddedObserver* iEmbeddedObserver;
       
   140 
       
   141 		/*
       
   142 		* For help context, whether settings page is active.
       
   143 		*/
       
   144 		TBool iIsSettingsOpen;
       
   145 
       
   146 	};
       
   147 
       
   148 #endif // __CVRAPPUI_H__