// Copyright (c) 2007-2009 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:

//

/**

 @file

 @test

 @internalComponent

*/

#include <e32debug.h>

#include <w32std.h>

#include <iniparser.h>

#include "t_pseudoapppopupwindow.h"

#include "t_pseudoapputils.h"

#include "t_winutils.h"			//CTestBitmap

GLDEF_C TInt E32Main()

	{

	RDebug::Print(_L("T_PseudoAppPopupWindow::E32Main - entry"));

//	__UHEAP_MARK; // mark heap state

	CTrapCleanup* TheTrapCleanup = CTrapCleanup::New();

	TRAPD(err, DisplayPopupWindowL());

	if (err)

		{

		User::Panic(KTPopupWindowAppPanic,err);

		}

    delete TheTrapCleanup;

//	__UHEAP_MARKEND; // check no memory leak

	User::After(20000000);

	RDebug::Print(_L("T_PseudoAppPopupWindow::E32Main - exit"));

	return KErrNone;

	}

LOCAL_C void DisplayPopupWindowL()

	{

	TPtrC multiBitmapPopupFile;

	TSize windowSize;

	TPoint windowPosition;

	TInt transparency;

	TInt screenNo;

	TDisplayMode aMode;

	//Create CIniData class for reading in values form ini files

	CIniData* utils = CIniData::NewL(KWServPseudoAppConfigFile);

	CleanupStack::PushL(utils);

	ReadPopupConfig(windowSize, windowPosition, multiBitmapPopupFile, transparency, screenNo, aMode, utils);

	RDebug::Print(_L("Create Window server session"));

	RWsSession session;

	User::LeaveIfError(session.Connect());

	RDebug::Print(_L("Create CWsScreenDevice\n"));

	CWsScreenDevice screenDevice(session);

	User::LeaveIfError(screenDevice.Construct(screenNo));

	RDebug::Print(_L("Create RWindowGroup\n"));

	RWindowGroup group(session);

	User::LeaveIfError(group.Construct(8970+screenNo,ETrue));

	RDebug::Print(_L("Create Window\n"));

	RWindow window(session);

	User::LeaveIfError(window.Construct((RWindowTreeNode)group,(TUint32)&window));

	DeterminePixelValues(windowSize, windowPosition, screenDevice);

	window.SetExtent(windowPosition, windowSize);

	TInt ret = window.SetRequiredDisplayMode(aMode);

	RDebug::Print(_L("Window display mode set to %d\n"), ret);

	RDebug::Print(_L("Create CWindowGc\n"));

	CWindowGc windowGc(&screenDevice);

	User::LeaveIfError(windowGc.Construct());

	//Make the window transparent

	CTestBitmap* bitmap = CTestBitmap::NewL(windowSize, EGray256);

	CleanupStack::PushL(bitmap);

	bitmap->Gc().SetBrushColor(TRgb::Gray256(128));

	bitmap->Gc().SetBrushStyle(CGraphicsContext::ESolidBrush);

	bitmap->Gc().SetPenStyle(CGraphicsContext::ENullPen);

	bitmap->Gc().DrawRect(windowSize);

	window.SetTransparencyBitmap(bitmap->Bitmap());

	window.SetVisible(ETrue);

	window.Activate();

	windowGc.Activate(window);

	window.Invalidate();

	window.BeginRedraw();

	//Load popup bitmap

	CTestBitmap* bitmapSource = CTestBitmap::NewL(windowSize, aMode);

	CleanupStack::PushL(bitmapSource);

	User::LeaveIfError(bitmapSource->Bitmap().Load(multiBitmapPopupFile, 0));

	if(transparency)

		{

		CTestBitmap* bitmapSourceAlpha;

		CTestBitmap* bitmapDest;

		CTestBitmap* bitmapDestAlpha;

		bitmapSourceAlpha = CTestBitmap::NewL(windowSize, EGray256);

		CleanupStack::PushL(bitmapSourceAlpha);

		User::LeaveIfError(bitmapSourceAlpha->Bitmap().Load(multiBitmapPopupFile, 1));

		bitmapDest = CTestBitmap::NewL(windowSize, aMode);

		CleanupStack::PushL(bitmapDest);

		bitmapDest->Bitmap().SetSizeInTwips(bitmapSource->Bitmap().SizeInTwips());

		bitmapDest->Gc().DrawBitmap(TRect(TPoint(0,0), windowSize), &(bitmapSource->Bitmap()));

		bitmapDestAlpha = CTestBitmap::NewL(windowSize, EGray256);

		CleanupStack::PushL(bitmapDestAlpha);

		bitmapDestAlpha->Bitmap().SetSizeInTwips(bitmapSourceAlpha->Bitmap().SizeInTwips());

		bitmapDestAlpha->Gc().DrawBitmap(TRect(TPoint(0,0), windowSize), &(bitmapSourceAlpha->Bitmap()));

		TInt ret = windowGc.AlphaBlendBitmaps(TPoint(0,0), &(bitmapDest->Bitmap()), TRect(TPoint(0,0), windowSize), &(bitmapDestAlpha->Bitmap()), TPoint(0,0));

		if(ret != KErrNone)

			{

			RDebug::Print(_L("Transparent popup window drawing error\n"));

			}

		else

			{

			RDebug::Print(_L("Transparent popup window drawn correctly\n"));

			}

		CleanupStack::PopAndDestroy(3); //bitmapSourceAlpha, bitmapDest, bitmapDestAlpha

		}

	else

		{

		//Make window opaque

		window.SetTransparencyFactor(TRgb(0xFFFFFFFF));

		windowGc.DrawBitmap(TRect(TPoint(0,0), windowSize), &(bitmapSource->Bitmap()));

		}

	window.EndRedraw();

	session.Flush();

	windowGc.Deactivate();

	User::After(100000);

	CleanupStack::PopAndDestroy(3);	//utils, bitmap, bitmapSource

	}

LOCAL_C void ReadPopupConfig(TSize& aWindowSize, TPoint& aWindowPosition, TPtrC& aBitmapFile, TInt& aTransparency,

                             TInt& aScreenNo, TDisplayMode& aMode, CIniData* aUtils)

	{

	TInt maxNumberOfScreens;

	TPtrC windowSize;

	TPtrC windowPosition;

	TInt popupOccurances;

	TBuf<KMaxUiBitmapNameLength>	tempStore;

	TInt i;

	READ_INI1(max_number_of_screens, maxNumberOfScreens, aUtils);

	for(i=0; i<maxNumberOfScreens; i++)

		{

		TBuf<KMaxUiBitmapNameLength>	tempStore;

		tempStore.Format(KScreenWindowPopup, i);

		READ_INI1A(tempStore, occurances, popupOccurances, aUtils);

		tempStore.Format(KScreenWindowPopup, i);

		if(popupOccurances)

			{

			RDebug::Print(_L("Popup window enabled for screen %d"), i);

			aScreenNo = i;

			TInt screenMode;

			READ_INI1A(tempStore, multi_bitmap_popup_file, aBitmapFile, aUtils);

			READ_INI1A(tempStore, window_size, windowSize, aUtils);

			TImportScreenConfig::ExtractSize(windowSize, aWindowSize);

			READ_INI1A(tempStore, window_position, windowPosition, aUtils);

			TImportScreenConfig::ExtractPoint(windowPosition, aWindowPosition);

			READ_INI2A(tempStore, transparency,   True, False, aTransparency,  ETrue, EFalse, aUtils);

			READ_INI2(screen_mode, EColor16MA, EColor64K, screenMode, EColor16MA, EColor64K, aUtils);

			aMode = static_cast<TDisplayMode>(screenMode);

			//The popup is enabled for one screen per instance of the exe

			return;

			}

		else

			{

			RDebug::Print(_L("No popup window enabled for screen %d"), i);

			}

		}

	}

LOCAL_C void DeterminePixelValues(TSize& aWindowSize, TPoint& aWindowPosition, 	CWsScreenDevice& aScreenDevice)

	{

	TSize screenSize = aScreenDevice.SizeInPixels();

	//Convert surface size percentages to pixel sizes

	if(aWindowSize.iWidth <= 0)

		{

		RDebug::Print(_L("popup_width is zero or less, quitting\n"));

		User::Exit(0);

		}

	else

		{

		aWindowSize.iWidth = (aWindowSize.iWidth * screenSize.iWidth)/100;

		}

	if(aWindowSize.iHeight <= 0)

		{

		RDebug::Print(_L("popup_height is zero or less, quitting\n"));

		User::Exit(0);

		}

	else

		{

		aWindowSize.iHeight = (aWindowSize.iHeight * screenSize.iHeight)/100;

		}

	//Convert surface position percentages to pixel sizes

	aWindowPosition.iX = (aWindowPosition.iX * screenSize.iWidth)/100;

	aWindowPosition.iY = (aWindowPosition.iY * screenSize.iHeight)/100;

	}