1 /*

     2 * Copyright (c) 2009 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 *

    16 */

    17 

    18 #ifndef MEMSPYVIEWBASE_H

    19 #define MEMSPYVIEWBASE_H

    20 

    21 // System includes

    22 #include <coecntrl.h>

    23 #include <aknlists.h>

    24 #include <memspyui.rsg>

    25 

    26 // User includes

    27 #include "MemSpy.hrh"

    28 #include "MemSpyViewType.h"

    29 #include "MemSpyViewObserver.h"

    30 #include "MemSpySettings.h"

    31 

    32 // Classes referenced

    33 class CMemSpyEngine;

    34 class CMemSpyContainer;

    35 class MMemSpyViewObserver;

    36 

    37 

    38 class CMemSpyViewBase : public CCoeControl, public MCoeControlObserver, public MEikListBoxObserver

    39     {

    40 public:

    41     CMemSpyViewBase( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver );

    42     ~CMemSpyViewBase();

    43     virtual void ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune = NULL );

    44 

    45 public: // API

    46     virtual TMemSpyViewType ViewType() const = 0;

    47     virtual CMemSpyViewBase* PrepareParentViewL();

    48     virtual CMemSpyViewBase* PrepareChildViewL();

    49     virtual void RefreshL();

    50     virtual TBool HandleCommandL( TInt aCommand );

    51 

    52 public: // Menu framework

    53     virtual void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

    54     virtual TUint MenuCascadeResourceId() const;

    55     virtual TInt MenuCascadeCommandId() const;

    56 

    57 private: // Command handlers

    58     virtual void OnCmdViewOutputToSinkL();

    59 

    60 protected: // Construction support

    61     void SetTitleL( const TDesC& aText );

    62     TPtrC TitleL() const;

    63     virtual CEikListBox* ConstructListBoxL();

    64     virtual void SetListBoxModelL() = 0;

    65 

    66 protected: // Internal framework

    67     virtual void HandleListBoxItemActionedL( TInt aIndex );

    68     virtual void HandleListBoxItemSelectedL( TInt aIndex );

    69  

    70 protected: // Event reporting

    71     void ReportEventL( MMemSpyViewObserver::TViewEventType aEvent, TAny* aContext = NULL );

    72     void SetListBoxCurrentItemIndexL( TInt aIndex );

    73 

    74 protected: // Utility methods

    75     CMemSpyContainer& Container();

    76     CMemSpySettings& Settings();

    77     const CMemSpySettings& Settings() const;

    78 

    79 public: // From CCoeControl

    80 	TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );

    81 

    82 protected: // From CCoeControl

    83     void Draw( const TRect& aRect ) const;

    84     void SizeChanged();

    85     void FocusChanged( TDrawNow aDrawNow );

    86     TInt CountComponentControls() const;

    87     CCoeControl* ComponentControl( TInt aIndex ) const;

    88 

    89 protected: // From MCoeControlObserver

    90     void HandleControlEventL( CCoeControl* aControl,TCoeEvent aEventType );

    91 

    92 protected: // From MEikListBoxObserver

    93     void HandleListBoxEventL( CEikListBox* aListBox, TListBoxEvent aEventType);

    94 

    95 protected: // Member data

    96     CMemSpyEngine& iEngine;

    97     MMemSpyViewObserver& iObserver;

    98     //

    99     CEikListBox* iListBox;

   100 

   101 private:

   102     CMemSpySettings* iSettings;

   103     };

   104 

   105 

   106 #endif