/*

* 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 "profiler_gui_appui.h"

#include "profiler_gui_mainview.h"

#include "profiler_gui.hrh"

#include "profiler_gui_model.h"

#include "profiler_gui_document.h"

#include <piprofilerui.rsg>

#include <piprofiler/ProfilerTraces.h>

#include <piprofiler/ProfilerSession.h>

#include <piprofiler/ProfilerConfig.h>

#include <aknwaitdialog.h>

#include <aknglobalnote.h>

#include <avkon.hrh>

#include <aknquerydialog.h>

#include <aknmessagequerydialog.h> 

#include <PathInfo.h>

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

void CProfilerGuiAppUi::ConstructL()

    {

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

    iEikonEnv->SetSystem(ETrue);

    BaseConstructL(EAknEnableSkin);

    // get model

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

	LOGTEXT(_L("ProfilerGuiAppUi::ConstructL - setting main view settings"));

    CProfilerGuiMainView* mainView = new(ELeave) CProfilerGuiMainView;

    CleanupStack::PushL(mainView);

    mainView->ConstructL();

    AddViewL(mainView);           // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();          // mainView

	LOGTEXT(_L("ProfilerGuiAppUi::ConstructL - setting default view"));

    SetDefaultViewL(*mainView);

    LOGTEXT(_L("ProfilerGuiAppUi::ConstructL - activating model"));

    // notify the model that everything has been constructed

    iModel->ActivateModelL();

    }

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

CProfilerGuiAppUi::~CProfilerGuiAppUi()

    {

    // notify the model that the application is closing 

    if (iModel)   

        TRAP_IGNORE(iModel->DeActivateModelL());

    }

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

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

    {

    if (aResourceId == R_PROFILER_GUI_APP_MENU)

        {

        if(iModel->iState == MProfilerStatusObserver::ERunning)

        	{

			aMenuPane->SetItemDimmed(EProfilerGuiCmdStartAll, ETrue);

			aMenuPane->SetItemDimmed(EProfilerGuiCmdStopAll, EFalse);

			aMenuPane->SetItemDimmed(EProfilerGuiCmdSamplerControl, ETrue);

            aMenuPane->SetItemDimmed(EProfilerGuiCmdSettings, ETrue);

        	}

        else if(iModel->iState == MProfilerStatusObserver::EIdle)

        	{

			aMenuPane->SetItemDimmed(EProfilerGuiCmdStartAll, EFalse);

			aMenuPane->SetItemDimmed(EProfilerGuiCmdStopAll, ETrue);

            aMenuPane->SetItemDimmed(EProfilerGuiCmdSamplerControl, EFalse);

            aMenuPane->SetItemDimmed(EProfilerGuiCmdSettings, EFalse);

        	}

        else

        	{

        	// if initializing or stopping no start/stop actions allowed 

			aMenuPane->SetItemDimmed(EProfilerGuiCmdStartAll, ETrue);

			aMenuPane->SetItemDimmed(EProfilerGuiCmdStopAll, ETrue);

            aMenuPane->SetItemDimmed(EProfilerGuiCmdSamplerControl, ETrue);

            aMenuPane->SetItemDimmed(EProfilerGuiCmdSettings, ETrue);

        	}

        }

    if(aResourceId == R_PROFILER_SAMPLER_CONTROL_MENU)

        {

        // check if item hidden, i.e. sampler cannot be started/stopped

        if(!iModel->GetSelectedItemHidden())

            {

            // item enabled => dimm the "enable" item, and other way round

            if(iModel->GetSelectedItemEnabled())

                {

                aMenuPane->SetItemDimmed(EProfilerGuiCmdSamplerEnable, ETrue);

                aMenuPane->SetItemDimmed(EProfilerGuiCmdSamplerDisable, EFalse);

                }

            // item enabled => dimm the "enable" item, and other way round

            else

                {

                aMenuPane->SetItemDimmed(EProfilerGuiCmdSamplerEnable, EFalse);

                aMenuPane->SetItemDimmed(EProfilerGuiCmdSamplerDisable, ETrue);

                }

            }

        // item hidden => dimm both enable and disable items

        else

            {

            aMenuPane->SetItemDimmed(EProfilerGuiCmdSamplerEnable, ETrue);

            aMenuPane->SetItemDimmed(EProfilerGuiCmdSamplerDisable, ETrue);

            }

        // if sampler item has specific settings to control 

        if(iModel->GetSelectedItemHasSettings())

            {

            aMenuPane->SetItemDimmed(EProfilerGuiCmdSamplerSettings, EFalse);

            }

        else

            {

            aMenuPane->SetItemDimmed(EProfilerGuiCmdSamplerSettings, ETrue);

            }

        }

    }

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

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

    {

    return EKeyWasNotConsumed;

    }

void CProfilerGuiAppUi::HandleSystemEventL(const TWsEvent& aEvent)

    {

    switch (*(TApaSystemEvent*)(aEvent.EventData()))

        {

        case EApaSystemEventShutdown:

            // check if still profiling

            if( iModel->iState != MProfilerStatusObserver::EIdle )

                {

                // stop profiling process

                iModel->StopAllSamplerItemsL();

                }

            // terminate profiler engine

            iModel->TerminateProfilerL();

            break;

        default:

            break;

        }

    // call base class implementation

    CAknAppUi::HandleSystemEventL(aEvent);

    }

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

void CProfilerGuiAppUi::HandleCommandL(TInt aCommand)

    {

    switch ( aCommand )

        {

        case EProfilerGuiCmdSettings:

            {

            // check if exit command received

            if (iModel->LaunchSettingsDialogL() == EAknCmdExit)

                {

                // terminate profiler engine...

                iModel->TerminateProfilerL();

                // ... and exit

                Exit();

                }

            break;

            }

        case EProfilerGuiCmdAbout:

            {

	        CAknMessageQueryDialog* dialog = new(ELeave) CAknMessageQueryDialog;

            dialog->ExecuteLD(R_PROFILER_GUI_ABOUT_DIALOG);

            }

            break;

        // a normal way to close an application

        case EAknCmdExit:

        case EEikCmdExit:

        case EAknSoftkeyExit: 

			{

            // check if still profiling

            if( iModel->iState != MProfilerStatusObserver::EIdle && 

                    iModel->iState != MProfilerStatusObserver::EStopping )

                {

                // ask user if he wants to leave profiling running in background process 

                if( this->RunConfQueryL( NULL ) == 0 )

                    {

                    // stop profiling process

                    iModel->StopAllSamplerItemsL();

                    // terminate profiler engine

                    iModel->TerminateProfilerL();

                    }

                }

            else

                {

                // terminate profiler engine

                iModel->TerminateProfilerL();

                }

            Exit();

 			}

            break;

        default:

            break;      

        }

    }

TInt CProfilerGuiAppUi::RunConfQueryL( const TDesC* aOverrideText )

	{

	CAknQueryDialog* queryDialog = CAknQueryDialog::NewL();

	if(aOverrideText)

		{

		queryDialog->SetPromptL(*aOverrideText);

		}

	return queryDialog->ExecuteLD(R_PROFILER_GUI_CONF_QUERY);

	}

// End of File