mdictionarydocument.cpp

用于symbian手机的词典工具.绝对有用。

/*
* MDictionary - dictionary program for Symbian cellular phones
*
* Copyright (C) 2005 Egyeki Gergely
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
*/
// INCLUDE FILES
#include "MDictionaryAppUi.h"
#include "MDictionaryDocument.h"

#include "SettingsData.h"
#include "DBHandler.h"

CMDictionaryDocument* CMDictionaryDocument::NewL( CEikApplication& aApp )
{
    CMDictionaryDocument* self = NewLC( aApp );
    CleanupStack::Pop( self );
    return self;
}

CMDictionaryDocument* CMDictionaryDocument::NewLC( CEikApplication& aApp )
{
    CMDictionaryDocument* self = new ( ELeave ) CMDictionaryDocument( aApp );
    CleanupStack::PushL( self );
    self->ConstructL();
    return self;
}


void CMDictionaryDocument::ConstructL()
{
	iData = CSettingsData::NewL();
}


CMDictionaryDocument::CMDictionaryDocument( CEikApplication& aApp )
    : CAknDocument( aApp ),  iDB(NULL), iData(NULL)
{
}


CMDictionaryDocument::~CMDictionaryDocument()
{
	delete iData;
	iData = NULL;
	delete iDB;
	iDB = NULL;
}


CEikAppUi* CMDictionaryDocument::CreateAppUiL()
{
	//databases
	iDB = CDBHandler::NewL();
    // Create the application user interface, and return a pointer to it;
    // the framework takes ownership of this object
    return ( static_cast <CEikAppUi*> ( new ( ELeave ) CMDictionaryAppUi ) );
}




CFileStore* CMDictionaryDocument::OpenFileL(
								TBool aDoOpen,const TDesC& aFilename,RFs& aFs)
{
	return CEikDocument::OpenFileL( aDoOpen, aFilename, aFs);
}



void CMDictionaryDocument::NewDocumentL()
{
	iData->InitDataL();
}


void CMDictionaryDocument::RestoreL(
			const CStreamStore& aStore, const CStreamDictionary& aStreamDic)
{
    TStreamId id = aStreamDic.At( Application()->AppDllUid() );
	RStoreReadStream stream;
	stream.OpenLC(aStore, id);

    iData->InternalizeL(stream);
	CleanupStack::PopAndDestroy();  // stream
}


void CMDictionaryDocument::StoreL(
			CStreamStore& aStore, CStreamDictionary& aStreamDic) const
{
	RStoreWriteStream stream;
	TStreamId id = stream.CreateLC(aStore);

	iData->ExternalizeL( stream );
	stream.CommitL();

	aStreamDic.AssignL( Application()->AppDllUid(), id);
	CleanupStack::PopAndDestroy(); // stream
}

// End of File