/*

* Copyright (c) 1997-1999 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 <eikmnbut.h>

#include <eikmenup.h>

#include <barsread.h>

#include <coeaui.h>

#include <eikenv.h>

#include <eikappui.h>

#include "lafmnbut.h"				    

#include <AknTasHook.h> // for testability hooks

EXPORT_C CEikMenuButton::CEikMenuButton()

    {

	if (LafMenuButton::IsReportingOnButtonDown())

		SetReportOnPointerDown();

	AKNTASHOOK_ADD( this, "CEikMenuButton" );

    }

EXPORT_C CEikMenuButton::~CEikMenuButton()

    {

    AKNTASHOOK_REMOVE();

	if (iMenuPopup)

		{

		iEikonEnv->EikAppUi()->RemoveFromStack(iMenuPopup);

		delete iMenuPopup;

		}

	}

EXPORT_C void CEikMenuButton::SetMenuPaneId(TInt aMenuPaneId)

    {								   

	iMenuPaneId=aMenuPaneId;

    }

EXPORT_C void CEikMenuButton::ConstructFromResourceL(TResourceReader& aReader)

	{

	iMenuPaneId=aReader.ReadInt32();

	CEikCommandButton::ConstructFromResourceL(aReader);

	}

EXPORT_C void CEikMenuButton::Animate()

	{

	iButFlags|=0x10; // same as KButtonPressedMask - avoid magic number !!!

	StateChanged();

	DrawNow();

	iCoeEnv->WsSession().Flush();

	}

EXPORT_C void CEikMenuButton::ProcessCommandL(TInt aCommandId)

	{

	if (iMenuPopup)

	    ClosePopupMenu();

	iMenuObserver->ProcessCommandL(aCommandId);

	}

EXPORT_C void CEikMenuButton::LaunchPopupMenuL(MEikMenuObserver* aObserver)

    {

	iMenuObserver=aObserver;

    iMenuPopup=new(ELeave) CEikMenuPane(this);

	TRAPD(err,DoLaunchPopupMenuL());

	if (err)

		{

		ClosePopupMenu();

		User::Leave(err);

		}

	}

/**

 * Writes the internal state of the control and its components to aStream.

 * Does nothing in release mode.

 * Designed to be overidden and base called by subclasses.

 *

 * @internal

 * @since App-Framework_6.1

 */

#ifndef _DEBUG

EXPORT_C void CEikMenuButton::WriteInternalStateL(RWriteStream&) const

	{}

#else

EXPORT_C void CEikMenuButton::WriteInternalStateL(RWriteStream& aWriteStream) const

	{

	_LIT(KLitEikMenuButCtlStart, "<CEikMenuButton>");

	_LIT(KLitEikMenuButCtlEnd, "<\\CEikMenuButton>");

	_LIT(KLitEikMenuButPnId,"<iMenuPaneId>");

	_LIT(KLitEikMenuButPnIdEnd,"<\\iMenuPaneId>");

	aWriteStream << KLitEikMenuButCtlStart;

	aWriteStream << KLitEikMenuButPnId;

	aWriteStream.WriteInt32L(iMenuPaneId);

	aWriteStream << KLitEikMenuButPnIdEnd;

	CEikCommandButton::WriteInternalStateL(aWriteStream);

	aWriteStream << KLitEikMenuButCtlEnd;

	}

#endif

void CEikMenuButton::DoLaunchPopupMenuL()

	{

	iMenuPopup->ConstructL(NULL);

	iMenuObserver->RestoreMenuL(iMenuPopup,iMenuPaneId,MEikMenuObserver::EMenuPane);

	iMenuPopup->SetPointerCapture(ETrue);

	iEikonEnv->EikAppUi()->AddToStackL(iMenuPopup,ECoeStackPriorityDialog);

	TPoint pos(0,0);

	TRect screenRect(PositionRelativeToScreen(),Size());

	LafMenuButton::GetMenuPosition(pos, screenRect, iMenuPopup->CalculateSizeAndPosition().Size(), iEikonEnv->ScreenDevice()->SizeInPixels());

	iMenuPopup->StartDisplayingMenuPane(NULL,pos,NULL,0/*,EPopupTargetTopRight*/);

	if (iCoeEnv->LastEvent().Type()==EEventPointer)

		{

		SetIgnoreNextPointerUp();

		iMenuPopup->ClaimPointerGrab();

		}

	iMenuPopup->SetLaunchingButton(this);

	}

EXPORT_C void CEikMenuButton::HandlePointerEventL(const TPointerEvent& aPointerEvent) 

    { 

    CEikCommandButton::HandlePointerEventL(aPointerEvent); 

    }	

EXPORT_C void* CEikMenuButton::ExtensionInterface( TUid /*aInterface*/ )

    {

    return NULL;

    }

void CEikMenuButton::ClosePopupMenu()

	{

	if (!iMenuPopup)

		return;

	iEikonEnv->EikAppUi()->RemoveFromStack(iMenuPopup);

	delete iMenuPopup;

	iMenuPopup=NULL;

	}

EXPORT_C void CEikMenuButton::SetEmphasis(CCoeControl* /*aMenuControl*/,TBool /*aEmphasis*/)

	{ // !! what should go here

	}