/*

* Copyright (c) 2002-2004 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: 

*       Defines the entry point for the console application

*

*/

// disable "identifier was truncated to '255' characters in the browser information" warning

#pragma warning (disable:4786)

#include "Lay2Cdl.h"

#include "LayoutParse.h"

#include "LayoutCompilerErr.h"

#include <cdlcompilertoolkit/cdltkprocess.h>

#include <fstream>

#include <iostream>

#include <algorithm>

#include "CppWriter.h"

#include "CodeGenConsts.h"

using namespace std;

typedef LayoutProcessArgsErr<LayoutToCdl> LayoutToCdlArgsErr;

const int KGeneratedInterfaceMajorVer = 1;

const int KGeneratedInterfaceMinorVer = 0;

string LayoutToCdl::InterfaceName(const string& aFileName)

	{

	return aFileName.substr(0,aFileName.find_last_of('.'));

	}

int LayoutToCdl::Process(const vector<string>& args)

	{

	if (args.size() != 5)

		throw LayoutToCdlArgsErr();

	string layoutName = args[2];

	auto_ptr<TLayParseLayout> layout(TLayParseLayout::Parse(layoutName));

	string cdlName = args[3];

	int uid = CdlTkUtil::ParseInt(args[4]);

	auto_ptr<CCdlTkInterface> iface(LayoutToInterface(*layout));

	SetHeaders(*iface, cdlName, uid);

	CCdlTkWriteCdlFile writer(*iface);

	cout << "writing CDL file " << cdlName << endl;

	writer.Process();

	return 0;

	}

void LayoutToCdl::ShowHelp(ostream& stream)

	{

	stream << "Lay2Cdl <layoutName> <cdlName> <UID>" << endl;

	}

auto_ptr<CCdlTkInterface> LayoutToCdl::LayoutToInterface(const TLayout& aLayout)

	{

	auto_ptr<CCdlTkInterface> iface(new CCdlTkInterface);

	for (TLayout::const_iterator pTab = aLayout.begin(); pTab != aLayout.end(); ++pTab)

		{

		AddTableToInterface(*iface, **pTab);

		}

	return iface;

	}

void LayoutToCdl::AddTableToInterface(CCdlTkInterface& aInterface, TLayoutTable& aTable)

	{

	for (TLayoutTable::iterator pLine = aTable.begin(); pLine != aTable.end(); ++pLine)

		{

		if (aTable.iType == TLayoutTable::EWindowTable)

			AddWindowLineToInterface(aInterface, **pLine);

		else

			AddTextLineToInterface(aInterface, **pLine);

		if (pLine == aTable.begin())

			{

			CCdlTkApi& api = **aInterface.ApiList().rbegin();

			api.SetComment(string("// LAF Table : ") + aTable.Name() + "\n");

			}

		}

	int tableNum = 0;

	for (TLayoutTable::TLayoutSubTables::const_iterator pSub = aTable.iSubTables.begin(); pSub != aTable.iSubTables.end(); ++pSub)

		{

		AddTableLimitsToInterface(aInterface, aTable, **pSub, tableNum);

		string tableType = KTypeTextLineLayout;

		if (aTable.iType == TLayoutTable::EWindowTable)

			tableType == KTypeWindowLineLayout;

		AddSubTableToInterface(tableType, aInterface, aTable, **pSub, tableNum);

		tableNum++;

		}

	}

void LayoutToCdl::AddWindowLineToInterface(CCdlTkInterface& aInterface, TLayoutLine& aLine)

	{

	CCdlTkApi* api = CreateGenericApi(aInterface, aLine);

	api->SetName(LineApiName(aLine));

	api->SetReturnType(KTypeWindowLineLayout);

	aInterface.ApiList().push_back(api);

	}

void LayoutToCdl::AddTextLineToInterface(CCdlTkInterface& aInterface, TLayoutLine& aLine)

	{

	CCdlTkApi* api = CreateGenericApi(aInterface, aLine);

	api->SetName(LineApiName(aLine));

	api->SetReturnType(KTypeTextLineLayout);

	aInterface.ApiList().push_back(api);

	TValues& v = aLine["B"];

	if (v.size()>1)

		{

		CCdlTkFunctionApi* multiline = static_cast<CCdlTkFunctionApi*>(CreateGenericApi(aInterface, aLine));

		CCdlTkApiParams& params = multiline->Params();

		CCdlTkApiParams::iterator pParam = params.FindByName(KParamNameB);

		if (pParam != params.end())

			params.erase(pParam);

		params.push_back(CCdlTkApiParam(KTypeInt, KParamNameNumberOfLinesShown));

		multiline->SetName(KFuncMultiline + LineApiName(aLine));

		multiline->SetReturnType(KTypeMultiLineTextLayout);

		aInterface.ApiList().push_back(multiline);

		}

	}

string LayoutToCdl::TableApiName(TLayoutTable& aTable, TLayoutTable::TLayoutSubTable& aSubTable, int aSubTableNum)

	{

	if (aTable.size() == aSubTable.size())

		return CdlTkUtil::ToCpp(aTable.Name());

	else

		return CdlTkUtil::ToCpp(aTable.Name()) + "_SUB_TABLE_" + CdlTkUtil::IntToString(aSubTableNum);

	}

string LayoutToCdl::LineApiName(TLayoutLine& aLine)

	{

	if (aLine.iTable->iType == TLayoutTable::EWindowTable)

		{

		TWindowLineCppWriter writer(aLine);

		return writer.Name();

		}

	else

		{

		TTextLineCppWriter writer(aLine);

		return writer.Name();

		}

	}

void LayoutToCdl::AddSubTableToInterface(const string& aType, CCdlTkInterface& aInterface, TLayoutTable& aTable, TLayoutTable::TLayoutSubTable& aSubTable, int aSubTableNum)

	{

	TLayoutLine& line = *aTable[aSubTable[0]];

	CCdlTkFunctionApi* api = new CCdlTkFunctionApi(aInterface);

	api->Params().push_back(CCdlTkApiParam(KTypeInt, KParamLineIndex));

	AddParamsToFunc(line, *api);

	api->SetReturnType(aType);

	api->SetName(TableApiName(aTable, aSubTable, aSubTableNum));

	aInterface.ApiList().push_back(api);

	}

void LayoutToCdl::AddTableLimitsToInterface(CCdlTkInterface& aInterface, TLayoutTable& aTable, TLayoutTable::TLayoutSubTable& aSubTable, int aSubTableNum)

	{

	CCdlTkFunctionApi* api = new CCdlTkFunctionApi(aInterface);

	api->SetReturnType(KTypeLayoutTableLimits);

	api->SetName(TableApiName(aTable, aSubTable, aSubTableNum)+KFuncLimitsSuffix);

	aInterface.ApiList().push_back(api);

	}

CCdlTkApi* LayoutToCdl::CreateGenericApi(CCdlTkInterface& aInterface, TLayoutLine& aLine)

	{

	CCdlTkFunctionApi* func = new CCdlTkFunctionApi(aInterface);

	AddParamsToFunc(aLine, *func);

	return func;

	}

void LayoutToCdl::AddParamsToFunc(TLayoutLine& aLine, CCdlTkFunctionApi& aFunc)

	{

	CCdlTkApiParams& params = aFunc.Params();

	bool mirrored = aLine.iIsMirroredHorizontally;

	if (aLine.iNeedsP)

		params.push_back(CCdlTkApiParam(KTypeRect, KParamParentRect));

	if (aLine.iNeedsIndex)

		{

		const string* KParams;

		int count;

		if (aLine.iTable->iType == TLayoutTable::EWindowTable)

			{

			if (mirrored)

				KParams = KWindowOutputOrderMirrored;

			else

				KParams = KWindowOutputOrder;

			count = KWindowOutputOrderSize;

			}

		else

			{

			if (mirrored)

				KParams = KTextOutputOrderMirrored;

			else

				KParams = KTextOutputOrder;

			count = KTextOutputOrderSize;

			}

		for (int i=0; i<count; i++)

			{

			const string& name = KParams[i];

			const TValues& defValues = aLine[name];

			if (defValues.iNeedsIndex)

				{

				string paramName = CdlTkUtil::ToCpp(defValues.ParamName());

				if (mirrored)

					{

					if (paramName == KParamNameL)

						paramName = KParamNameR;

					else if (paramName == KParamNameR)

						paramName = KParamNameL;

					}

				CCdlTkApiParam param(KTypeInt, paramName);

				if (params.FindByName(param.Name()) == params.end())

					params.push_back(param);

				}

			}

		}

	}

void LayoutToCdl::SetHeaders(CCdlTkInterface& aInterface, const string& aCdlName, int aUid)

	{

	aInterface.SetFileName(aCdlName);

	aInterface.Header().SetUid(aUid);

	aInterface.Header().Flags().SetFlag("KCdlFlagRomOnly");

	string ifName(InterfaceName(CdlTkUtil::StripPath(aCdlName)));

	aInterface.Header().SetName(ifName);

	aInterface.Header().SetVersion(CCdlTkInterfaceHeader::CVersion(KGeneratedInterfaceMajorVer, KGeneratedInterfaceMinorVer));

	aInterface.Cpp().push_back("#include <aknlayout2def.h>");

	}