/*

* Copyright (c) 2007 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:    Implementation of Slideshow Settings Dialog

*

*/

//  CLASS HEADER

#include "shwslideshowsettingsdialog.h"

//  EXTERNAL INCLUDES

#include <hlplch.h>						// for HlpLauncher

#include <eikdialg.h>					// for CEikDialog

#include <aknappui.h>					// for CAknAppUi

#include <akntitle.h>					// for CAknTitlePane

#include <StringLoader.h>				// for StringLoader

#include <bautils.h>					// for BaflUtils

#include <data_caging_path_literals.hrh>// for KDC_APP_RESOURCE_DIR

#include <coeutils.h>					// for ConeUitls

#include <eikon.hrh>                    // for Navi-scroll key events

#include <akntoolbar.h>

//  INTERNAL INCLUDES

#include <glxlog.h>

#include <glxtracer.h>

#include <glxpanic.h>                    // For Panics

#include <shwsettingsdialog.rsg> 

#include <glxresourceutilities.h>        // for CGlxResourceUtilities		  

#include "shwslideshowsettings.hrh"

#include "shwslideshowengine.h"			 // for CShwSlideshowEngine

#include "shwslideshowsettings.hrh"		 // for Command Ids and Control Ids

#include "shwsettingsmodel.h"			 // for CShwSettingsModel

#include "shwslideshowsettingslist.h"	 // for CShwSlideshowSettingsList

//CONSTANTS

namespace

	{

    // uid and id from doc/help_parameters_for_photos.xls

	const TInt KShwHelpUID = 0x2000A778; 

	_LIT( KSHW_HLP_SLIDESHOW_SETTINGS, "LGAL_HLP_SLIDESHOW_SETTINGS" );

	}

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

// C++ default constructor.

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

inline CShwSlideshowSettingsDialog::CShwSlideshowSettingsDialog()

	{

	// No implementation required

	}

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

// Two-phased constructor.

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

CShwSlideshowSettingsDialog* CShwSlideshowSettingsDialog::NewL()

	{

	TRACER("CShwSlideshowSettingsDialog::NewL");

	GLX_LOG_INFO("CShwSlideshowSettingsDialog::NewL");	

	CShwSlideshowSettingsDialog* self=new(ELeave)CShwSlideshowSettingsDialog();

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

	}

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

// Destructor

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

CShwSlideshowSettingsDialog::~CShwSlideshowSettingsDialog()

	{

	TRACER("CShwSlideshowSettingsDialog::~CShwSlideshowSettingsDialog");

	GLX_LOG_INFO("CShwSlideshowSettingsDialog::~CShwSlideshowSettingsDialog");	

	// Draw the toolbar 

	SetSlShwToolbarVisibility(ETrue);

	delete iShwSettings;

    // Delete resource file

	if (iResourceOffset)

        {

        iEikonEnv->DeleteResourceFile( iResourceOffset );

        iResourceOffset = NULL;

        }

	// If the status pane was enabled , set it to not visbible.

	// used in FS view

	if (iStatusPaneChanged)

	    {

	    iStatusPane->MakeVisible(EFalse);

	    }

	if (iPreviousTitle)

        {

        delete iPreviousTitle;

        }

    }

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

// Symbian 2nd phase constructor can leave.

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

void CShwSlideshowSettingsDialog::ConstructL()

	{

	TRACER("CShwSlideshowSettingsDialog::ConstructL");

	GLX_LOG_INFO("CShwSlideshowSettingsDialog::ConstructL");	

	// hide toolbar.	

	SetSlShwToolbarVisibility(EFalse);

	iStatusPaneChanged = EFalse;

	iStatusPane = iAvkonAppUi->StatusPane();

    iTitlePane = ( CAknTitlePane* )iStatusPane->ControlL(

            TUid::Uid( EEikStatusPaneUidTitle ));

	// If Status pane not visible, then make it visible.

	// Set the status pane flag as True, to be used in destructor, if 

	// status pane is made visible.

	// This is used in Fullscreen.

	if(!iStatusPane->IsVisible())  

        {

        iStatusPane->MakeVisible(ETrue);

        iStatusPaneChanged = ETrue;

        }   

	// Load the dialog resource file

	_LIT(KShwSettingDlgResource,"shwsettingsdialog.rsc");	

    TFileName resourceFile(KDC_APP_RESOURCE_DIR);

    resourceFile.Append(KShwSettingDlgResource); 

    CGlxResourceUtilities::GetResourceFilenameL( resourceFile );  

    iResourceOffset = iCoeEnv->AddResourceFileL( resourceFile );

	iShwSettings = CShwSettingsModel::NewL();

    // CAknDialog takes the menu resource as constructor parameter

	CAknDialog::ConstructL( R_SHW_SETTINGSLIST_MENU_BAR );

    // set the title to the dialog, Note that avkon dialogs do not support

    // setting the title in the status pane so we need to do it the hard way

    // get status pane

	SetTitleL();

	}

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

// SetSlShwToolbarVisibility()

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

void CShwSlideshowSettingsDialog::SetSlShwToolbarVisibility(TBool aVisible)

    {

    TRACER("CShwSlideshowSettingsDialog::SetSlShwToolbarVisibility");

    CAknAppUi* appUi = iAvkonAppUi;

    __ASSERT_DEBUG(appUi, Panic(EGlxPanicNullPointer));

    if (!appUi)

        {

        return;

        }

    CAknToolbar* popupToolbar = appUi->PopupToolbar();

    if(popupToolbar)

        {

        popupToolbar->SetToolbarVisibility( !aVisible ); 

        popupToolbar->MakeVisible( !aVisible );

	     if(!aVisible)

			{

	        popupToolbar->DrawNow();	

			}

        }  	

	CAknToolbar* toolbar = appUi->CurrentFixedToolbar();

    if(toolbar)

        {

        toolbar->SetToolbarVisibility(aVisible);

        toolbar->MakeVisible( aVisible );

        } 

	CAknToolbar* currentPopupToolbar = appUi->CurrentPopupToolbar();

    if(currentPopupToolbar)

        {

        currentPopupToolbar->SetToolbarVisibility(aVisible);

        currentPopupToolbar->MakeVisible( aVisible ); 

        }

    }

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

// SetTitleL()

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

void CShwSlideshowSettingsDialog::SetTitleL()

    {

    TRACER("CShwSlideshowSettingsDialog::SetTitleL");

    GLX_LOG_INFO("CShwSlideshowSettingsDialog::SetTitleL");

    // Stores the previous Title

    iPreviousTitle = iTitlePane->Text()->AllocL();

    HBufC* aTitleText = StringLoader::LoadLC( 

                    R_SHW_SETTINGSLIST_TITLE_PANE_TXT, iEikonEnv );

    iTitlePane->SetTextL( *aTitleText );

    CleanupStack::PopAndDestroy( aTitleText );

    }

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

// SetPreviousTitleL - Restores back the previous title, used in Slideshow Settings only

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

//

void CShwSlideshowSettingsDialog::SetPreviousTitleL()

    {

    TRACER("CShwSlideshowSettingsDialog::SetPreviousTitleL");

    GLX_LOG_INFO("CShwSlideshowSettingsDialog::SetPreviousTitleL");

    // Restore the Title back of the Calling View

    iTitlePane->SetTextL( *iPreviousTitle );

    }

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

// CShwSlideshowSettingsDialog::ProcessCommandL

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

void CShwSlideshowSettingsDialog::ProcessCommandL(TInt aCommandId)

	{

	TRACER("CShwSlideshowSettingsDialog::ProcessCommandL");

	GLX_LOG_INFO("CShwSlideshowSettingsDialog::ProcessCommandL");			

	switch (aCommandId)

		{

		case EShwCmdHelp:

			{

			TCoeHelpContext helpContext;

			helpContext.iMajor = TUid::Uid( KShwHelpUID );

			helpContext.iContext.Copy( KSHW_HLP_SLIDESHOW_SETTINGS );

			const TInt KListSz = 1;

			CArrayFix<TCoeHelpContext>* contextList =

						new (ELeave) CArrayFixFlat<TCoeHelpContext>( KListSz );

			CleanupStack::PushL(contextList);

			contextList->AppendL(helpContext);

			HlpLauncher::LaunchHelpApplicationL(

                iEikonEnv->WsSession(), contextList );

			CleanupStack::Pop( contextList );

			break;

			}

		case EShwCmdExit:

			{

			TryExitL(EShwCmdExit);

			break;

			}			

		default:

			{

			CAknDialog::ProcessCommandL(aCommandId);

			break;

			}

		};				

	}

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

// CShwSlideshowSettingsDialog::CreateCustomControlL

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

SEikControlInfo CShwSlideshowSettingsDialog::CreateCustomControlL(TInt 

																aControlType)

	{

	TRACER("CShwSlideshowSettingsDialog::CreateCustomControlL");

	GLX_LOG_INFO("CShwSlideshowSettingsDialog::CreateCustomControlL");

    // create control info, no flags or trailer text set

	SEikControlInfo controlInfo;

	controlInfo.iControl 		= NULL;

	controlInfo.iTrailerTextId 	= 0;

	controlInfo.iFlags 			= 0;

  	if (aControlType == EShwCtSettingListBox)

		{

		iItemList = CShwSlideShowSettingsList::NewL(*iShwSettings);

		controlInfo.iControl = iItemList; // giving ownership

		}

	return controlInfo; // returns ownership of ItemList

	}

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

// CShwSlideshowSettingsDialog::OkToExitL

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

TBool CShwSlideshowSettingsDialog::OkToExitL(TInt aKeycode)

	{

	TRACER("CShwSlideshowSettingsDialog::OkToExitL");

	GLX_LOG_INFO("CShwSlideshowSettingsDialog::OkToExitL");					

    TBool retVal = EFalse;

    switch (aKeycode)

        {

        case EAknSoftkeyChange:

            {

            iItemList->UpdateListBoxL(iItemList->ListBox()->CurrentItemIndex(), ETrue);

            break;

            }

        case EAknSoftkeyOptions: // display menu only

            {

            DisplayMenuL();

            break;

            }

        case EAknSoftkeyBack: // exit dialog

        case EEikCmdExit:

        case EAknCmdExit:

        case EShwCmdExit:        

            {

            SetPreviousTitleL();

            retVal = ETrue;

            break;

            }

        }

    return retVal;

	}

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

// CShwSlideshowSettingsDialog::SizeChanged

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

void CShwSlideshowSettingsDialog::SizeChanged()

	{

	TRACER("CShwSlideshowSettingsDialog::SizeChanged");

	GLX_LOG_INFO("CShwSlideshowSettingsDialog::SizeChanged");						

	if(iItemList) 

		{

		iItemList->ListBox()->SetRect(Rect());

		}

	CAknDialog::SizeChanged();

	}

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

// CShwSlideshowSettingsDialog::OfferKeyEventL

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

TKeyResponse CShwSlideshowSettingsDialog::OfferKeyEventL(

    const TKeyEvent& aKeyEvent, TEventCode aType)

    {

    TRACER("CShwSlideshowSettingsDialog::OfferKeyEventL");

    GLX_LOG_INFO("CShwSlideshowSettingsDialog::OfferKeyEventL");   

    // Fix for EEBD-79UL8Q - "No Naviscroll support in Slideshow settings

    // options menu"

    TKeyEvent localKeyEvent = aKeyEvent;

    if ( aType == EEventKey )

        {

        switch ( aKeyEvent.iCode )

            {

            // Handle the previous and next navi-scroll events and modify the 

            // key code to the corresponding values used by the dialog

            case EKeyPrevious:

                localKeyEvent.iCode = EKeyUpArrow;

                break;

            case EKeyNext:

                localKeyEvent.iCode = EKeyDownArrow;

                break;

            default:

                // nothing to change

                break;

            }

        }

    // pass the key event up to the parent to handle

    return CAknDialog::OfferKeyEventL( localKeyEvent, aType );

    }

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

// CShwSlideshowSettingsDialog::FocusChanged

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

void CShwSlideshowSettingsDialog::FocusChanged(TDrawNow  aDrawNow)

	{

    TRACER("CShwSlideshowSettingsDialog::FocusChanged");

    GLX_LOG_INFO("CShwSlideshowSettingsDialog::FocusChanged");   

	// hide toolbar.

    if(aDrawNow == EDrawNow )

    	{

    	SetSlShwToolbarVisibility(EFalse);

    	}

	}

//  End of File