/*

* Copyright (c) 2008 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:

*

*/

#include <avkon.hrh>

#include <eikmenup.h>

#include <e32property.h>

#include <paintcursor.rsg>

#include <apgwgnam.h>

#include "paintcursorapp.h"

#include "paintcursorappui.h"

#include "paintcursorapp.h"

#include "paintcursorappview.h"

#include "debug.h"

#include "bthidPsKey.h"

void CPaintCursorAppUi::ConstructL()

    {

    BaseConstructL();

    iAppView = CPaintCursorAppView::NewL(ClientRect());

    iAppView->SetMopParent(this);   //  so view can update scroll bars

    AddToStackL(iAppView);

    iPsKeyWatcher = CBTMouseCursorStatusObserver::NewL();

    iPsKeyWatcher->SubscribeMouseCursorStatusL(this);

    }

CPaintCursorAppUi::~CPaintCursorAppUi()

    {

    if (iAppView)

        {

        RemoveFromStack(iAppView);

        delete iAppView;

        iAppView = 0;

        }

    if (iPsKeyWatcher)

        delete iPsKeyWatcher;

    }

// ------------------------------------------------------------------------------

// CPaintCursorAppUi::DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane)

//  This function is called by the EIKON framework just before it displays

//  a menu pane. Its default implementation is empty, and by overriding it,

//  the application can set the state of menu items dynamically according

//  to the state of application data.

// ------------------------------------------------------------------------------

//

void CPaintCursorAppUi::DynInitMenuPaneL(

    TInt /*aResourceId*/,CEikMenuPane* /*aMenuPane*/)

    {}

TKeyResponse CPaintCursorAppUi::HandleKeyEventL(

    const TKeyEvent& /*aKeyEvent*/,TEventCode /*aType*/)

    {

    return EKeyWasNotConsumed;

    }

void CPaintCursorAppUi::HandleCommandL(TInt aCommand)

    {

    switch ( aCommand )

        {

        case EEikCmdExit :

        case EAknSoftkeyExit:

            {

            Exit();

            break;

            }

        case EAknSoftkeyBack:

            {

            SendToBackground();

            break;

            }

        default:

        break;

        }

    }

void CPaintCursorAppUi::SendToBackground()

    {

    // Construct en empty TApaTask object

    // giving it a reference to the Window Server session

    TApaTask task(CEikonEnv::Static()->WsSession( ));

    // Initialise the object with the window group id of

    // our application (so that it represent our app)

    task.SetWgId(CEikonEnv::Static()->RootWin().Identifier());

    // Request window server to bring our application

    // to background

    task.SendToBackground();

    }

void CPaintCursorAppUi::MouseCursorStatusChangedL(TInt aStatus)

    {

    switch (aStatus)

        {

        case ECursorShow:

            {

            iAppView->ShowCursor();

            break; 

            }

        case ECursorHide:

            {

            iAppView->HideCursor();

            break;

            }

        case ECursorNotInitialized:

            {

            EndTask();

            }

        default:

            {

            break;

            }

        }

    }

void CPaintCursorAppUi::EndTask()

    {

    // Construct en empty TApaTask object

    // giving it a reference to the Window Server session

    TApaTask task(CEikonEnv::Static()->WsSession( ));

    // Initialise the object with the window group id of

    // our application (so that it represent our app)

    task.SetWgId(CEikonEnv::Static()->RootWin().Identifier());

    // Request window server to end our application

    task.EndTask();

    }

void CPaintCursorAppUi::HandleForegroundEventL(TBool aForeground)

    {

    if(aForeground)

        {

        TInt wgId = iEikonEnv->RootWin().Identifier();

        TApaTask self( iCoeEnv->WsSession() );

        self.SetWgId( wgId );

        self.SendToBackground();

        RWsSession session = iEikonEnv->WsSession();

        CApaWindowGroupName* wgName = CApaWindowGroupName::NewLC(session, wgId);

        wgName->SetHidden(ETrue);

        wgName->SetWindowGroupName(iEikonEnv->RootWin());

        CleanupStack::PopAndDestroy(); // wgName

        }

    }