/*

* Copyright (c) 2009 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 FILES

#include "loadgen_appui.h"

#include "loadgen_mainview.h"

#include "loadgen.hrh"

#include "loadgen_model.h"

#include "loadgen_document.h"

#include <loadgen.rsg>

#include <avkon.hrh>

#include <AknQueryDialog.h>

#include <aknmessagequerydialog.h> 

// ================= MEMBER FUNCTIONS =======================

void CLoadGenAppUi::ConstructL()

    {

    // disable window server priority control for this application

    iEikonEnv->WsSession().ComputeMode( RWsSession::EPriorityControlDisabled );

    // set as system application to prevent getting shut down events 

    iEikonEnv->SetSystem(ETrue);

    BaseConstructL(EAknEnableSkin);

    iModel = static_cast<CLoadGenDocument*>(reinterpret_cast<CEikAppUi*>(iEikonEnv->AppUi())->Document())->Model();

    CLoadGenMainView* mainView = new(ELeave) CLoadGenMainView;

    CleanupStack::PushL(mainView);

    mainView->ConstructL();

    AddViewL(mainView);           // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();          // mainView

    SetDefaultViewL(*mainView);

    // notify the model that everything has been constructed

    iModel->ActivateModelL();

    }

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

CLoadGenAppUi::~CLoadGenAppUi()

    {

    // notify the model that the application is closing 

    if (iModel)   

        TRAP_IGNORE(iModel->DeActivateModelL());

    }

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

void CLoadGenAppUi::DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane)

    {

    if (aResourceId == R_LOADGEN_APP_MENU)

        {

        aMenuPane->SetItemDimmed(ELoadGenStopAll, !iModel->LoadItemsExists());

        aMenuPane->SetItemDimmed(ELoadGenSuspendAll, !iModel->LoadItemsExists());

        aMenuPane->SetItemDimmed(ELoadGenResumeAll, !iModel->LoadItemsExists());

        }

    }

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

TKeyResponse CLoadGenAppUi::HandleKeyEventL(const TKeyEvent& /*aKeyEvent*/, TEventCode /*aType*/)

    {

    return EKeyWasNotConsumed;

    }

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

void CLoadGenAppUi::HandleCommandL(TInt aCommand)

    {

    switch ( aCommand )

        {

        case ELoadGenCmdLaunchPerfMon:

            {

            // launch Performance Monitor

            const TUid KUidPerfMon = { 0x20011385 };

            RWsSession ws;

            User::LeaveIfError( ws.Connect() );

            CleanupClosePushL(ws);

            RApaLsSession ls;

            User::LeaveIfError( ls.Connect() );

            CleanupClosePushL(ls);

            // try to find the task of PerfMon

            TApaTaskList tasklist(ws);

            TApaTask task = tasklist.FindApp(KUidPerfMon);

            if (task.Exists())

                {

                // task exists, bring it to foreground

                task.BringToForeground();

                }

            else

                {

                TApaAppInfo appInfo;

                User::LeaveIfError(ls.GetAppInfo(appInfo, KUidPerfMon));

                CApaCommandLine* cmdLine = CApaCommandLine::NewLC();

                cmdLine->SetExecutableNameL(appInfo.iFullName);

                cmdLine->SetCommandL(EApaCommandBackground);

                // start the app

                User::LeaveIfError(ls.StartApp(*cmdLine));

                CleanupStack::PopAndDestroy(); //cmdLine                

                }

            CleanupStack::PopAndDestroy(2); //ws,ls

            }

            break;

        case ELoadGenCmdAbout:

            {

            CAknMessageQueryDialog* dialog = new(ELeave) CAknMessageQueryDialog;

            dialog->ExecuteLD(R_LOADGEN_ABOUT_DIALOG);

            }

            break;

        // a normal way to close an application

        case EAknCmdExit:

        case EEikCmdExit:

        case EAknSoftkeyExit: 

            {

            Exit();

            }

            break;

        default:

            break;      

        }

    }

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

// End of File