/*

* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*      Helper class that handles the toolbar

*      

*

*/

// INCLUDE FILES

#include "BrowserContentView.h"

#include "BrowserContentViewToolbar.h"

#include "BrowserContentViewContainer.h"

#include "BrowserWindowManager.h"

#include "BrowserWindow.h"

#include "ApiProvider.h"

#include "Preferences.h"

#include <AknToolbar.h>

#ifdef RD_SCALABLE_UI_V2 

#include <AknToolbarExtension.h>

#include "BrowserUiVariant.hrh"

#endif

#include <aknutils.h>

#include <BrctlInterface.h>

#include "BrowserAppUi.h"

#include <gulicon.h>

#include <browser.mbg>

#include <data_caging_path_literals.hrh> 

#include <aknsutils.h> 

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

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

// CBrowserContentViewToolbar::CBrowserContentViewToolbar

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

//

CBrowserContentViewToolbar::CBrowserContentViewToolbar(CBrowserContentView* aBrowserContentView)

    {

    iBrowserContentView = aBrowserContentView;

    }

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

// CBrowserContentViewToolbar::ConstructL

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

//

void CBrowserContentViewToolbar::ConstructL()

    {

#ifdef RD_SCALABLE_UI_V2

    // Do not move this code back to UpdateButtonsStateL.

    // Avkon does not allow hiding buttons when the extended toolbar is visible.

    TBool embeddedMode = iBrowserContentView->ApiProvider().IsEmbeddedModeOn();

    TBool embeddedOperatorMenu = CBrowserAppUi::Static()->IsEmbeddedInOperatorMenu();

    iBrowserContentView->Toolbar()->ToolbarExtension()->HideItemL( EWmlCmdShowSubscribeList, embeddedMode );

    iBrowserContentView->Toolbar()->ToolbarExtension()->HideItemL( EWmlCmdOpenFeedsFolder, embeddedMode );

    iBrowserContentView->Toolbar()->ToolbarExtension()->HideItemL( EWmlCmdFavourites, (embeddedMode || embeddedOperatorMenu) );

    iBrowserContentView->Toolbar()->ToolbarExtension()->HideItemL( EWmlCmdSaveAsBookmark, embeddedOperatorMenu );

    iBrowserContentView->Toolbar()->ToolbarExtension()->HideItemL( EWmlCmdLaunchHomePage, (embeddedMode || embeddedOperatorMenu) );

#endif

    }

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

// CBrowserContentViewToolbar::NewL

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

//

CBrowserContentViewToolbar* CBrowserContentViewToolbar::NewL(CBrowserContentView* aBrowserContentView)

    {

    CBrowserContentViewToolbar *self = new CBrowserContentViewToolbar(aBrowserContentView);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// CBrowserContentViewToolbar::~CBrowserContentViewToolbar

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

//

CBrowserContentViewToolbar::~CBrowserContentViewToolbar()

    {

    }

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

// CBrowserContentViewToolbar::UpdateButtonsStateBasicL

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

//

void CBrowserContentViewToolbar::UpdateButtonsStateL()

    {

    TBool historyView = iBrowserContentView->IsHistoryViewUp();

    TBool findKeywordPane = iBrowserContentView->Container()->FindKeywordPane()->IsVisible();

    TBool pageOverview = iBrowserContentView->IsMiniatureViewUp();

    TBool zoomSlider = iBrowserContentView->ZoomSliderVisible();

    TBool contentDisplayed = iBrowserContentView->ApiProvider().ContentDisplayed();

    TBool wmlMode = iBrowserContentView->ApiProvider().WindowMgr().CurrentWindow()->WMLMode();

    TBool DimHomePage = iBrowserContentView->ApiProvider().IsLaunchHomePageDimmedL();

    // Extended Toolbar

    iBrowserContentView->Toolbar()->SetItemDimmed( EWmlCmdToolbarExtensionContentView, 

            (pageOverview), ETrue );

    iBrowserContentView->Toolbar()->HideItem( EWmlCmdToolbarExtensionContentView, 

            (historyView || findKeywordPane), ETrue );

    // Goto Url

    // Zoom Slider button

    iBrowserContentView->Toolbar()->SetItemDimmed( EWmlCmdZoomSliderShow, 

                ( !contentDisplayed || pageOverview || wmlMode ), ETrue );

    // History buttons

    iBrowserContentView->Toolbar()->HideItem( EWmlCmdHistoryBack, (!historyView), ETrue );

    iBrowserContentView->Toolbar()->HideItem( EWmlCmdHistoryForward, (!historyView), ETrue );

    if ( historyView )

        {

           iBrowserContentView->Toolbar()->SetItemDimmed( EWmlCmdHistoryForward, EFalse, ETrue );                        

           iBrowserContentView->Toolbar()->SetItemDimmed( EWmlCmdHistoryBack, EFalse, ETrue );                            

        if(iBrowserContentView->IsHistoryAtEnd())

            {

            iBrowserContentView->Toolbar()->SetItemDimmed( EWmlCmdHistoryForward, ETrue, ETrue );            

            }

        if (iBrowserContentView->IsHistoryAtBeginning())

            {

            iBrowserContentView->Toolbar()->SetItemDimmed( EWmlCmdHistoryBack, ETrue, ETrue );        

            }        

        }

    // Find keyword buttons     

    iBrowserContentView->Toolbar()->HideItem( EWmlCmdFindNext, (!findKeywordPane), ETrue ); 

    iBrowserContentView->Toolbar()->HideItem( EWmlCmdFindPrevious, (!findKeywordPane), ETrue );   

    iBrowserContentView->Toolbar()->SetItemDimmed( EWmlNoCmd, ETrue, ETrue );

    iBrowserContentView->Toolbar()->HideItem( EWmlNoCmd, (!(historyView || findKeywordPane)), ETrue );

    // Extended Toolbar

#ifdef RD_SCALABLE_UI_V2

    CBrCtlInterface& brctl = iBrowserContentView->ApiProvider().BrCtlInterface();

    TBool subscribeToItems(EFalse);

    TRAPD(err, const RPointerArray<TBrCtlSubscribeTo>& items = brctl.SubscribeToMenuItemsL();

                subscribeToItems = (err == KErrNone && items.Count() > 0));

    TBool noMultiWin = ( !iBrowserContentView->ApiProvider().Preferences().UiLocalFeatureSupported( KBrowserMultipleWindows ) || 

    	    iBrowserContentView->ApiProvider().IsEmbeddedModeOn() || 

    	    iBrowserContentView->ApiProvider().WindowMgr().WindowCount() < 2);

    iBrowserContentView->Toolbar()->ToolbarExtension()->SetItemDimmed( EWmlCmdFindKeyword, wmlMode );

    iBrowserContentView->Toolbar()->ToolbarExtension()->SetItemDimmed( EWmlCmdShowMiniature, wmlMode );

    iBrowserContentView->Toolbar()->ToolbarExtension()->SetItemDimmed( EWmlCmdShowSubscribeList, 

        (!subscribeToItems || wmlMode) );

    iBrowserContentView->Toolbar()->ToolbarExtension()->SetItemDimmed( EWmlCmdSwitchWindow, noMultiWin );

    iBrowserContentView->Toolbar()->ToolbarExtension()->SetItemDimmed( EWmlCmdLaunchHomePage, DimHomePage );

#endif

    }

//  End of File