/*

* 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 "perfmon_settingsviewdlg.h"

#include "perfmon_model.h"

#include "perfmon.hrh"

#include "perfmon_std.h"

#include <perfmon.rsg>

#include <aknsettingitemlist.h>

#include <CAknMemorySelectionSettingItem.h> 

#include <aknlists.h>

#include <akntitle.h>

#include <aknnavi.h>

#include <aknnavide.h>

#include <StringLoader.h>

#include <aknnotewrappers.h> 

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

CPerfMonSettingsViewDlg* CPerfMonSettingsViewDlg::NewL(TPerfMonSettings& aSettings)

    {

    CPerfMonSettingsViewDlg* self = new(ELeave) CPerfMonSettingsViewDlg(aSettings);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;    

    }

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

CPerfMonSettingsViewDlg::~CPerfMonSettingsViewDlg()

    {

    // restore default navi pane by popping the tab group from stack

    if (iNaviContainer)

        iNaviContainer->Pop();

    if (iSettingItemArray)

        {

        iSettingItemArray->ResetAndDestroy();

        delete iSettingItemArray; 

        }

    delete iDecoratedTabGroup;   

    }

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

CPerfMonSettingsViewDlg::CPerfMonSettingsViewDlg(TPerfMonSettings& aSettings) : iSettings(aSettings)

    {

    }

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

void CPerfMonSettingsViewDlg::ConstructL()

    {

    // construct a menu bar

    CAknDialog::ConstructL(R_PERFMON_SETTINGS_MENUBAR);

    // get pointer to status pane   

    CEikStatusPane* sp = iEikonEnv->AppUiFactory()->StatusPane();

    // set title text

    CAknTitlePane* tp = static_cast<CAknTitlePane*>( sp->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );

    tp->SetTextL( _L("Settings") );

    // create a new tab group

    iNaviContainer = static_cast<CAknNavigationControlContainer*>(sp->ControlL(TUid::Uid(EEikStatusPaneUidNavi)));

    iDecoratedTabGroup = iNaviContainer->CreateTabGroupL(this);

    iTabGroup = static_cast<CAknTabGroup*>(iDecoratedTabGroup->DecoratedControl());

    iTabGroup->SetTabFixedWidthL(KTabWidthWithTwoLongTabs); 

    // add tabs

    iTabGroup->AddTabL(ETabSettingsGeneral, _L("General"));

    iTabGroup->AddTabL(ETabSettingsDataPopup, _L("Data popup"));

    iTabGroup->AddTabL(ETabSettingsGraphs, _L("Graphs"));

    iTabGroup->AddTabL(ETabSettingsLogging, _L("Logging"));

    iTabGroup->SetActiveTabByIndex(ETabSettingsGeneral);

    // add new tab group to stack

    iNaviContainer->PushL( *iDecoratedTabGroup );

    }

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

void CPerfMonSettingsViewDlg::HandleListBoxEventL(CEikListBox* /*aListBox*/, TListBoxEvent aEventType)

    {

    switch (aEventType)

        {

        case EEventEnterKeyPressed:

        case EEventItemDoubleClicked:

            ShowSettingPageL(EFalse);

            break;

        default:

            break;

        }

    }

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

void CPerfMonSettingsViewDlg::TabChangedL(TInt /*aIndex*/)

    {

    iListBox->SetCurrentItemIndex(0);

    SetVisibilitiesOfSettingItemsL();   

    }

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

void CPerfMonSettingsViewDlg::ProcessCommandL(TInt aCommandId)

    {

    CAknDialog::ProcessCommandL(aCommandId);

    switch (aCommandId)

        {

        case EPerfMonCmdSettingsChange:

            ShowSettingPageL(ETrue);

            break;

        case EPerfMonCmdSettingsExit:

            TryExitL(EAknCmdExit);

            break;

        default:

            break;

        }

    }

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

TKeyResponse CPerfMonSettingsViewDlg::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)

    {

    if (iTabGroup == NULL)

        {

        return EKeyWasNotConsumed;

        }

    TInt active = iTabGroup->ActiveTabIndex();

    TInt count = iTabGroup->TabCount();

    switch ( aKeyEvent.iCode )

        {

        case EKeyLeftArrow:

            if (active > 0)

                {

                active--;

                iTabGroup->SetActiveTabByIndex(active);

                TabChangedL(active); 

                }

            break;

        case EKeyRightArrow:

            if((active + 1) < count)

                {

                active++;

                iTabGroup->SetActiveTabByIndex(active);

                TabChangedL(active); 

                }

            break;

        }

    return CAknDialog::OfferKeyEventL(aKeyEvent, aType);

    }    

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

void CPerfMonSettingsViewDlg::PreLayoutDynInitL()

    {

    iListBox = static_cast<CAknSettingStyleListBox*>( Control(EPerfMonSettingItemList) );

    iListBox->SetMopParent(this);

    iListBox->CreateScrollBarFrameL(ETrue);

    iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);

    iListBox->SetListBoxObserver(this);

    iSettingItemArray = new(ELeave) CAknSettingItemArray(16, EFalse, 0);

    CTextListBoxModel* model = iListBox->Model();

    model->SetItemTextArray(iSettingItemArray);

    model->SetOwnershipType(ELbmDoesNotOwnItemArray);

    UpdateListBoxL();    

    }

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

TBool CPerfMonSettingsViewDlg::OkToExitL(TInt aButtonId)

    {

    return CAknDialog::OkToExitL(aButtonId);

    }

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

void CPerfMonSettingsViewDlg::ShowSettingPageL(TInt aCalledFromMenu)

    {

    TInt listIndex = iListBox->CurrentItemIndex();

    TInt realIndex = iSettingItemArray->ItemIndexFromVisibleIndex(listIndex);

    CAknSettingItem* item = iSettingItemArray->At(realIndex);

    item->EditItemL(aCalledFromMenu);

    item->StoreL();

    SetVisibilitiesOfSettingItemsL();

    DrawNow();

    }

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

void CPerfMonSettingsViewDlg::SetVisibilitiesOfSettingItemsL()

    {

    if (iSettingItemArray->Count() > 0)

        {

        switch (iTabGroup->ActiveTabIndex())

            {

            case ETabSettingsGeneral:

                {

                ((*iSettingItemArray)[ESettingListItemHeartBeat])->SetHidden(EFalse);

                ((*iSettingItemArray)[ESettingListItemMaxSamples])->SetHidden(EFalse);

                ((*iSettingItemArray)[ESettingListItemPriority])->SetHidden(EFalse);

                ((*iSettingItemArray)[ESettingListItemCPUMode])->SetHidden(EFalse);

                ((*iSettingItemArray)[ESettingListItemKeepBackLightOn])->SetHidden(EFalse);

                ((*iSettingItemArray)[ESettingListItemDataPopupVisbility])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemDataPopupLocation])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemDataPopupSources])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemGraphsVerticalBarPeriod])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemGraphsSources])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemLoggingMode])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemLoggingFilePath])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemLoggingSources])->SetHidden(ETrue);

                break;

                }

            case ETabSettingsDataPopup:

                {

                ((*iSettingItemArray)[ESettingListItemHeartBeat])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemMaxSamples])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemPriority])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemCPUMode])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemKeepBackLightOn])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemDataPopupVisbility])->SetHidden(EFalse);

                ((*iSettingItemArray)[ESettingListItemDataPopupLocation])->SetHidden(EFalse);

                ((*iSettingItemArray)[ESettingListItemDataPopupSources])->SetHidden(EFalse);

                ((*iSettingItemArray)[ESettingListItemGraphsVerticalBarPeriod])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemGraphsSources])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemLoggingMode])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemLoggingFilePath])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemLoggingSources])->SetHidden(ETrue);

                break;

                }

            case ETabSettingsGraphs:

                {

                ((*iSettingItemArray)[ESettingListItemHeartBeat])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemMaxSamples])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemPriority])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemCPUMode])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemKeepBackLightOn])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemDataPopupVisbility])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemDataPopupLocation])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemDataPopupSources])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemGraphsVerticalBarPeriod])->SetHidden(EFalse);

                ((*iSettingItemArray)[ESettingListItemGraphsSources])->SetHidden(EFalse);

                ((*iSettingItemArray)[ESettingListItemLoggingMode])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemLoggingFilePath])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemLoggingSources])->SetHidden(ETrue);

                break;

                }

            case ETabSettingsLogging:

                {

                ((*iSettingItemArray)[ESettingListItemHeartBeat])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemMaxSamples])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemPriority])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemCPUMode])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemKeepBackLightOn])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemDataPopupVisbility])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemDataPopupLocation])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemDataPopupSources])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemGraphsVerticalBarPeriod])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemGraphsSources])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemLoggingMode])->SetHidden(EFalse);

                if (iSettings.iLoggingMode == ELoggingModeLogFile || iSettings.iLoggingMode == ELoggingModeRDebugLogFile)

                    ((*iSettingItemArray)[ESettingListItemLoggingFilePath])->SetHidden(EFalse);

                else

                    ((*iSettingItemArray)[ESettingListItemLoggingFilePath])->SetHidden(ETrue);

                ((*iSettingItemArray)[ESettingListItemLoggingSources])->SetHidden(EFalse);

                break;

                }                

            default:

                User::Panic(_L("TabIOOB"), 50);

                break;

            }

        iSettingItemArray->RecalculateVisibleIndicesL();

        iListBox->HandleItemAdditionL();

        iListBox->UpdateScrollBarsL();

        }

    }   

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

void CPerfMonSettingsViewDlg::UpdateListBoxL()

    {

    iSettingItemArray->ResetAndDestroy();

    // create items

    TInt ordinal(0);

    AddSettingItemL(ESettingListItemHeartBeat,

                    R_HEARTBEAT_SETTING_TITLE,

                    R_HEARTBEAT_SETTING_PAGE,

                    NULL,

                    ordinal++);    

    AddSettingItemL(ESettingListItemMaxSamples,

                    R_MAXSAMPLES_SETTING_TITLE,

                    R_MAXSAMPLES_SETTING_PAGE,

                    NULL,

                    ordinal++);

    AddSettingItemL(ESettingListItemPriority,

                    R_PRIORITY_SETTING_TITLE,

                    R_PRIORITY_SETTING_PAGE,

                    R_PRIORITY_SETTING_TEXTS,

                    ordinal++);

    AddSettingItemL(ESettingListItemCPUMode,

                    R_CPUMODE_SETTING_TITLE,

                    R_CPUMODE_SETTING_PAGE,

                    R_CPUMODE_SETTING_TEXTS,

                    ordinal++);

    AddSettingItemL(ESettingListItemKeepBackLightOn,

                    R_KEEPBACKLIGHTON_SETTING_TITLE,

                    R_BINARY_SETTING_PAGE,

                    R_YESNO_BINARYSELECTION_TEXTS,

                    ordinal++);

//

    AddSettingItemL(ESettingListItemDataPopupVisbility,

                    R_DATAPOPUPVISIBILITY_SETTING_TITLE,

                    R_DATAPOPUPVISIBILITY_SETTING_PAGE,

                    R_DATAPOPUPVISIBILITY_SETTING_TEXTS,

                    ordinal++);

    AddSettingItemL(ESettingListItemDataPopupLocation,

                    R_DATAPOPUPLOCATION_SETTING_TITLE,

                    R_DATAPOPUPLOCATION_SETTING_PAGE,

                    R_DATAPOPUPLOCATION_SETTING_TEXTS,

                    ordinal++);

    AddSettingItemL(ESettingListItemDataPopupSources,

                    R_SOURCES_SETTING_TITLE,

                    R_SOURCES_SETTING_PAGE,

                    NULL,

                    ordinal++);                    

//

    AddSettingItemL(ESettingListItemGraphsVerticalBarPeriod,

                    R_GRAPHSVERTICALBAR_SETTING_TITLE,

                    R_GRAPHSVERTICALBAR_SETTING_PAGE,

                    NULL,

                    ordinal++);

    AddSettingItemL(ESettingListItemGraphsSources,

                    R_SOURCES_SETTING_TITLE,

                    R_SOURCES_SETTING_PAGE,

                    NULL,

                    ordinal++);                    

//

    AddSettingItemL(ESettingListItemLoggingMode,

                    R_LOGGINGMODE_SETTING_TITLE,

                    R_LOGGINGMODE_SETTING_PAGE,

                    R_LOGGINGMODE_SETTING_TEXTS,

                    ordinal++);

     AddSettingItemL(ESettingListItemLoggingFilePath,

                    R_LOGGINGFILEPATH_SETTING_TITLE,

                    R_LOGGINGFILEPATH_SETTING_PAGE,

                    NULL,

                    ordinal++);

    AddSettingItemL(ESettingListItemLoggingSources,

                    R_SOURCES_SETTING_TITLE,

                    R_SOURCES_SETTING_PAGE,

                    NULL,

                    ordinal++);                    

    SetVisibilitiesOfSettingItemsL(); 

    }

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

void CPerfMonSettingsViewDlg::AddSettingItemL(TInt aId,

                                                 TInt aTitleResource,

                                                 TInt aSettingPageResource,

                                                 TInt aAssociatedResource,

                                                 TInt aOrdinal)

    {

    // create a setting item

    CAknSettingItem* settingItem = NULL;

    switch (aId)

        {

        case ESettingListItemHeartBeat:

            settingItem = new(ELeave) CAknIntegerEdwinSettingItem(aId, iSettings.iHeartBeat);

            break;

        case ESettingListItemMaxSamples:

            settingItem = new(ELeave) CAknIntegerEdwinSettingItem(aId, iSettings.iMaxSamples);

            break;

        case ESettingListItemPriority:

            settingItem = new(ELeave) CAknEnumeratedTextPopupSettingItem(aId, iSettings.iPriority);

            break;

        case ESettingListItemCPUMode:

            settingItem = new(ELeave) CAknEnumeratedTextPopupSettingItem(aId, iSettings.iCPUMode);

            break;

        case ESettingListItemKeepBackLightOn:

            settingItem = new(ELeave) CAknBinaryPopupSettingItem(aId, iSettings.iKeepBacklightOn);

            break;

        case ESettingListItemDataPopupVisbility:

            settingItem = new(ELeave) CAknEnumeratedTextPopupSettingItem(aId, iSettings.iDataPopupVisibility);

            break;

        case ESettingListItemDataPopupLocation:

            settingItem = new(ELeave) CAknEnumeratedTextPopupSettingItem(aId, iSettings.iDataPopupLocation);

            break;

        case ESettingListItemDataPopupSources:

            settingItem = new(ELeave) CSourceSelectionCheckBoxSettingItem(aId, iSettings.iDataPopupSources);

            break;

        case ESettingListItemGraphsVerticalBarPeriod:

            settingItem = new(ELeave) CAknIntegerEdwinSettingItem(aId, iSettings.iGraphsVerticalBarPeriod);

            break;

        case ESettingListItemGraphsSources:

            settingItem = new(ELeave) CSourceSelectionCheckBoxSettingItem(aId, iSettings.iGraphsSources);

            break;

        case ESettingListItemLoggingMode:

            settingItem = new(ELeave) CAknEnumeratedTextPopupSettingItem(aId, iSettings.iLoggingMode);

            break;

        case ESettingListItemLoggingFilePath:

            settingItem = new(ELeave) CAknTextSettingItem(aId, iSettings.iLoggingFilePath);

            break;

        case ESettingListItemLoggingSources:

            settingItem = new(ELeave) CSourceSelectionCheckBoxSettingItem(aId, iSettings.iLoggingSources);

            break;

        default:

            User::Panic(_L("NotSetItem"), 50);

            break;

        }

    CleanupStack::PushL(settingItem);

    // get title text

    HBufC* itemTitle = StringLoader::LoadLC(aTitleResource);

    // construct the setting item

    settingItem->ConstructL(EFalse, aOrdinal, *itemTitle, NULL, aSettingPageResource,

                            EAknCtPopupSettingList, NULL, aAssociatedResource);

    // append the setting item to settingitem array

    iSettingItemArray->InsertL(aOrdinal, settingItem);

    CleanupStack::PopAndDestroy(); //itemTitle

    CleanupStack::Pop(); //settingItem

    }

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

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

CSourceSelectionCheckBoxSettingItem::CSourceSelectionCheckBoxSettingItem( TInt aIdentifier, TPerfMonSources& aMemoryInUse ): 

	CAknSettingItem(aIdentifier), iExternalSources( aMemoryInUse ) 

	{

	}	

CSourceSelectionCheckBoxSettingItem::~CSourceSelectionCheckBoxSettingItem()

	{

	delete iSettingText;

    if( iItemArray )

        {

        iItemArray->ResetAndDestroy();

        delete iItemArray;

        }

	}

void CSourceSelectionCheckBoxSettingItem::AddNewItemToArrayL(const TDesC& aLabel)

	{

	TBuf<64> buf;