mpxplugins/viewplugins/views/audioeffectsview/src/mpxaudioeffectsviewcontainer.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:45:05 +0200
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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:  Container class.
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*
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*/
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// INCLUDE FILES
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#include <hlplch.h>
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#include <akntitle.h>
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#include <eikspane.h>
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#include <mpxaudioeffectsview.rsg>
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#include <mpxconstants.h>
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#include "mpxaudioeffectsview.hlp.hrh"
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#include "mpxaudioeffectsitems.h"
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#include "mpxaudioeffectsviewcontainer.h"
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#include "mpxaudioeffectsviewimp.h"
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// ================= MEMBER FUNCTIONS =======================
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// ---------------------------------------------------------------------------
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// ---------------------------------------------------------------------------
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//
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CMPXAudioEffectsViewContainer::CMPXAudioEffectsViewContainer()
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    {
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    // Do nothing
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    }
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// -----------------------------------------------------------------------------
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// Symbian OS 2nd phase constructor.  Creates a Window for the controls, which
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// it contains. Constructs a label and adds it to the window, which it then
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// activates.
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// -----------------------------------------------------------------------------
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//
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void CMPXAudioEffectsViewContainer::ConstructL(
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    const TRect& aRect,
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    CMPXAudioEffectsModel* aModel )
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    {
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    CreateWindowL();
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    SetRect( aRect );
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    iModel = aModel;
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    //inserting title
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    CAknTitlePane* titlePane = static_cast<CAknTitlePane*>
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        ( iAvkonViewAppUi->StatusPane()->ControlL(
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            TUid::Uid( EEikStatusPaneUidTitle ) ) );
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    HBufC* title =
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        CEikonEnv::Static()->AllocReadResourceL( R_AUDIOEFFECT_CAPTION_TEXT );
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    titlePane->SetText( title );   // Ownership transferred
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    //inserting setting list
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    iSettingItems = new ( ELeave ) CMPXAudioEffectsItems( iModel );
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    iSettingItems->SetContainerWindowL( *this );
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    iSettingItems->ConstructFromResourceL( R_AUDIOEFFECTS_SETTING_ITEM_LIST );
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    // Layout setting list box
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    SizeChanged();
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    ActivateL();
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    }
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// -----------------------------------------------------------------------------
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// Destructor.  Frees up memory for the settings list.
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// -----------------------------------------------------------------------------
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//
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CMPXAudioEffectsViewContainer::~CMPXAudioEffectsViewContainer()
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    {
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    delete iSettingItems;
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    }
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// -----------------------------------------------------------------------------
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// Asks the setting list to change the currently selected item
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// -----------------------------------------------------------------------------
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//
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void CMPXAudioEffectsViewContainer::ChangeSelectedItemL()
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    {
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    if ( iSettingItems )
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        {
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        iSettingItems->ChangeSelectedItemL();
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        }
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    }
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// -----------------------------------------------------------------------------
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// From CCoeControl
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// Called by the framework in compound controls
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// -----------------------------------------------------------------------------
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//
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TInt CMPXAudioEffectsViewContainer::CountComponentControls() const
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    {
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    return 1; // return number of controls inside this container
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    }
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// -----------------------------------------------------------------------------
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// From CCoeControl
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// Called by the framework in compound controls
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// -----------------------------------------------------------------------------
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//
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CCoeControl* CMPXAudioEffectsViewContainer::ComponentControl(
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    TInt aIndex ) const
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    {
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    switch ( aIndex )
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        {
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        case 0:
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            {
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            return iSettingItems;
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            }
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        default:
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            {
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            return NULL;
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            }
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        }
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    }
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// -----------------------------------------------------------------------------
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// From CCoeControl
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// Process a key event
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// -----------------------------------------------------------------------------
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//
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TKeyResponse CMPXAudioEffectsViewContainer::OfferKeyEventL(
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    const TKeyEvent& aKeyEvent,
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    TEventCode aType )
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    {
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    // VC_PCC_MOD: Do not merge changes in this function, Music Player uses 
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    // the volumne popup instead of navi pane
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    //
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    if ( iSettingItems )
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        {
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        return iSettingItems->OfferKeyEventL( aKeyEvent, aType );
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        }
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    else
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        {
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        return EKeyWasNotConsumed;
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        }
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    }
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// ---------------------------------------------------------------------------
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// From CCoeControl
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// Responds to changes to the size and position of the contents of this
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// control.
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// ---------------------------------------------------------------------------
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//
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void CMPXAudioEffectsViewContainer::SizeChanged()
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    {
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    if ( iSettingItems )
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        {
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        iSettingItems->SetRect( Rect() );
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        }
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    }
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// ---------------------------------------------------------------------------
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// From CCoeControl
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// Handles a change to the control's resources.
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// ---------------------------------------------------------------------------
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//
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void CMPXAudioEffectsViewContainer::HandleResourceChange( TInt aType )
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    {
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    CCoeControl::HandleResourceChange( aType );
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    if ( aType == KEikDynamicLayoutVariantSwitch )
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        {
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        TRect mainPaneRect;
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        AknLayoutUtils::LayoutMetricsRect(
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            AknLayoutUtils::EMainPane, mainPaneRect );
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        SetRect( mainPaneRect );
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        }
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    }
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// -----------------------------------------------------------------------------
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// From CCoeControl
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// Gets Help
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// -----------------------------------------------------------------------------
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//
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void CMPXAudioEffectsViewContainer::GetHelpContext(
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    TCoeHelpContext& aContext ) const
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    {
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    aContext.iMajor = KAppUidMusicPlayerX;
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    aContext.iContext = KMusHlpSoundCheckView;
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    }
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// End of File