/*

* 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_samplersettingsviewdlg.h"

#include "profiler_gui_model.h"

#include "profiler_gui.hrh"

#include "profiler_gui_std.h"

#include <piprofilerui.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> 

// LITERALS

_LIT8(KCPUSamplerName, "gpp");

_LIT(KEmptySettingItem, "");

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

CProfilerSamplerSettingsViewDlg* CProfilerSamplerSettingsViewDlg::NewL(TSamplerAttributes& aSettings)

    {

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;    

    }

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

CProfilerSamplerSettingsViewDlg::~CProfilerSamplerSettingsViewDlg()

    {

    // restore default navi pane

    if(iNaviContainer)

        iNaviContainer->Pop();

    if (iSettingItemArray)

        {

        iSettingItemArray->ResetAndDestroy();

        delete iSettingItemArray; 

        }

    }

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

CProfilerSamplerSettingsViewDlg::CProfilerSamplerSettingsViewDlg(TSamplerAttributes& aSettings) 

	: 	iSettings(aSettings)

    {

    }

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

void CProfilerSamplerSettingsViewDlg::ConstructL()

    {

    // construct a menu bar

    CAknDialog::ConstructL(R_PROFILER_SAMPLER_SETTINGS_MENUBAR);

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

    // set empty navi pane label

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

    iNaviContainer->PushDefaultL();

    // set title text

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

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

    iItemCount = iSettings.iItemCount;

    }

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

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

    {

    switch (aEventType)

        {

        case EEventEnterKeyPressed:

        case EEventItemDoubleClicked:

            ShowSettingPageL(EFalse);

            break;

        default:

            break;

        }

    }

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

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

    {

    iListBox->SetCurrentItemIndex(0);

    SetVisibilitiesOfSettingItemsL();   

    }

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

void CProfilerSamplerSettingsViewDlg::ProcessCommandL(TInt aCommandId)

    {

    CAknDialog::ProcessCommandL(aCommandId);

    switch (aCommandId)

        {

        case EProfilerGuiCmdSettingsChange:

            ShowSettingPageL(ETrue);

            break;

        case EProfilerGuiCmdSettingsExit:

            TryExitL(EAknCmdExit);

            break;

        default:

            break;

        }

    }

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

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

    {

    return CAknDialog::OfferKeyEventL(aKeyEvent, aType);

    }    

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

void CProfilerSamplerSettingsViewDlg::PreLayoutDynInitL()

    {

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

    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 CProfilerSamplerSettingsViewDlg::OkToExitL(TInt aButtonId)

    {

    // save all settings when exiting, only numeric values are needed to saved since copied from TBuf

    for(TInt i(1);i<iItemCount+1;i++)

    	{

    	if(iSettingItemArray->At(i)->IsHidden() == EFalse)

    	    {

            switch(i)

    	        {

                case 1:

                    {

                    // check if settings value type integer

                    if(iSettings.iSettingItem1.iType == TSettingItem::ESettingItemTypeInt)

                        {

                        iSettings.iSettingItem1.iValue.Num(iItemBuf[i]);

                        }

                    break;

                    }

                case 2:

                    {

                    // check if settings value type integer

                    if(iSettings.iSettingItem2.iType == TSettingItem::ESettingItemTypeInt)

                        {

                        iSettings.iSettingItem2.iValue.Num(iItemBuf[i]);

                        }

                    break;

                    }

                case 3:

                    {

                    // check if settings value type integer

                    if(iSettings.iSettingItem3.iType == TSettingItem::ESettingItemTypeInt)

                        {

                        iSettings.iSettingItem3.iValue.Num(iItemBuf[i]);

                        }

                    break;

                    }

                case 4:

                    {

                    // check if settings value type integer

                    if(iSettings.iSettingItem4.iType == TSettingItem::ESettingItemTypeInt)

                        {

                        iSettings.iSettingItem4.iValue.Num(iItemBuf[i]);

                        }

                    break;

                    }

                case 5:

                    {

                    // check if settings value type integer

                    if(iSettings.iSettingItem5.iType == TSettingItem::ESettingItemTypeInt)

                        {

                        iSettings.iSettingItem5.iValue.Num(iItemBuf[i]);

                        }

                    break;

                    }

                case 6:

                    {

                    // check if settings value type integer

                    if(iSettings.iSettingItem6.iType == TSettingItem::ESettingItemTypeInt)

                        {

                        iSettings.iSettingItem6.iValue.Num(iItemBuf[i]);

                        }

                    break;

                    }

    	        }

    	    }

    	}

	return CAknDialog::OkToExitL(aButtonId);

    }

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

void CProfilerSamplerSettingsViewDlg::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 CProfilerSamplerSettingsViewDlg::SetVisibilitiesOfSettingItemsL()

    {

    if (iSettingItemArray->Count() > 0)

        {

        if(iSettings.iSampleRate > 0)

        	{

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

        	}

        else

        	{

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

        	}

        if(iItemCount>0)

        	((*iSettingItemArray)[EProfilerGuiGenericSamplerQueryItem1])->SetHidden(EFalse);

        if(iItemCount>1)

        	((*iSettingItemArray)[EProfilerGuiGenericSamplerQueryItem2])->SetHidden(EFalse);

        if(iItemCount>2)

        	((*iSettingItemArray)[EProfilerGuiGenericSamplerQueryItem3])->SetHidden(EFalse);

        if(iItemCount>3)

        	((*iSettingItemArray)[EProfilerGuiGenericSamplerQueryItem4])->SetHidden(EFalse);

        if(iItemCount>4)

        	((*iSettingItemArray)[EProfilerGuiGenericSamplerQueryItem5])->SetHidden(EFalse);

        if(iItemCount>5)

        	((*iSettingItemArray)[EProfilerGuiGenericSamplerQueryItem6])->SetHidden(EFalse);

        iSettingItemArray->RecalculateVisibleIndicesL();

        iListBox->HandleItemAdditionL();

        iListBox->UpdateScrollBarsL();

        }

    }   

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

void CProfilerSamplerSettingsViewDlg::UpdateListBoxL()

    {

    iSettingItemArray->ResetAndDestroy();

    // create items

    TInt ordinal(0);

    AddSettingItemL(EProfilerGuiGenericSamplerQuerySampleRate,

					R_SAMPLE_RATE_SETTING_TITLE,

                    R_SAMPLER_RATE_SETTING_PAGE,

                    NULL,

                    ordinal++);    

    if(iItemCount>0)

	AddSettingItemL(EProfilerGuiGenericSamplerQueryItem1,

					R_ITEM1_SETTING_TITLE,

					NULL,

					NULL,

					ordinal++);

    if(iItemCount>1)

    AddSettingItemL(EProfilerGuiGenericSamplerQueryItem2,

					R_ITEM2_SETTING_TITLE,

					NULL,

                    NULL,

                    ordinal++);

    if(iItemCount>2)

    AddSettingItemL(EProfilerGuiGenericSamplerQueryItem3,

					R_ITEM3_SETTING_TITLE,

					NULL,

                    NULL,

                    ordinal++);

    if(iItemCount>3)

    AddSettingItemL(EProfilerGuiGenericSamplerQueryItem4,

					R_ITEM4_SETTING_TITLE,

					NULL,

                    NULL,

                    ordinal++);

    if(iItemCount>4)

    AddSettingItemL(EProfilerGuiGenericSamplerQueryItem5,

					R_ITEM5_SETTING_TITLE,

					NULL,

                    NULL,

                    ordinal++);

    if(iItemCount>5)

    AddSettingItemL(EProfilerGuiGenericSamplerQueryItem6,

					R_ITEM6_SETTING_TITLE,

					NULL,

                    NULL,

                    ordinal++);

    SetVisibilitiesOfSettingItemsL(); 

    }

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

CAknSettingItem* CProfilerSamplerSettingsViewDlg::GetSettingItemL(TSettingItem& aItem, TInt aIndex, TInt& aSettingPageResource)

    {

    CAknSettingItem* settingItem = NULL;

    // set default setting page dialog style resource

    aSettingPageResource = R_GENERIC_TEXT_SETTING_PAGE;

    // check if setting item type integer

    if(aItem.iType == TSettingItem::ESettingItemTypeInt)

        {

        TLex* lex = new TLex(aItem.iValue);

        // check if value valid

        if(lex->Val(iItemBuf[aIndex]) != KErrNone)

            {

            // if value not valid set to 0 

            iItemBuf[aIndex] = 0;

            }

        settingItem = new(ELeave) CAknIntegerEdwinSettingItem(aIndex, iItemBuf[aIndex]);

        aSettingPageResource = R_NUMERIC_SETTING_PAGE;

        delete lex;

        return settingItem;

        }

    else    // else manipulate as a text setting

        {

        settingItem = new(ELeave) CAknTextSettingItem(aIndex, aItem.iValue);

        settingItem->SetEmptyItemTextL(KEmptySettingItem); 

        return settingItem;

        }

    }

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

void CProfilerSamplerSettingsViewDlg::AddSettingItemL(TInt aId,

                                                 TInt aTitleResource,

                                                 TInt aSettingPageResource,

                                                 TInt aAssociatedResource,

                                                 TInt aOrdinal)

    {

    // create a setting item

    CAknSettingItem* settingItem = NULL;

    TBuf<KMaxSettingUITextLength> ptr;

    switch(aId)

        {

        case EProfilerGuiGenericSamplerQuerySampleRate:

            {

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

            break;

            }

        case EProfilerGuiGenericSamplerQueryItem1:

            {

            ptr.Copy(iSettings.iSettingItem1.iUIText);

            settingItem = GetSettingItemL(iSettings.iSettingItem1, aId, aSettingPageResource);

            break;

            }

        case EProfilerGuiGenericSamplerQueryItem2:

            {

            ptr.Copy(iSettings.iSettingItem2.iUIText); 

            settingItem = GetSettingItemL(iSettings.iSettingItem2, aId, aSettingPageResource);

            break;

            }

        case EProfilerGuiGenericSamplerQueryItem3:

            {

            ptr.Copy(iSettings.iSettingItem3.iUIText);

            settingItem = GetSettingItemL(iSettings.iSettingItem3, aId, aSettingPageResource);

            break;

            }

        case EProfilerGuiGenericSamplerQueryItem4:

            {

            ptr.Copy(iSettings.iSettingItem4.iUIText); 

            settingItem = GetSettingItemL(iSettings.iSettingItem4, aId, aSettingPageResource);

            break;

            }

        case EProfilerGuiGenericSamplerQueryItem5:

            {

            ptr.Copy(iSettings.iSettingItem5.iUIText);

            settingItem = GetSettingItemL(iSettings.iSettingItem5, aId, aSettingPageResource);

            break;

            }

        case EProfilerGuiGenericSamplerQueryItem6:

            {

            ptr.Copy(iSettings.iSettingItem6.iUIText); 

            settingItem = GetSettingItemL(iSettings.iSettingItem6, aId, aSettingPageResource);

            break;

            }

        }

    CleanupStack::PushL(settingItem);

    // get title text

    HBufC* itemTitle;

    if( ptr.Compare(KNullDesC) == 0 )

        {

        itemTitle = StringLoader::LoadLC(aTitleResource);

        // special case: check if CPU sampler

        if(iSettings.iShortName.CompareF(KCPUSamplerName) == 0)

            {

            // change setting page using different value range, since > 10000 ms rates are too big

            aSettingPageResource = R_CPU_SAMPLER_RATE_SETTING_PAGE;

            }

        // 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

        }

    else

        {

        // construct the setting item

        settingItem->ConstructL(EFalse, aOrdinal, ptr, NULL, aSettingPageResource,

                                EAknCtPopupSettingList, NULL, aAssociatedResource);

        // append the setting item to settingitem array

        iSettingItemArray->InsertL(aOrdinal, settingItem);

        }

    CleanupStack::Pop(); //settingItem

    }

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

// End of File