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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <cstddef>
#include <kdecommandthread.hxx>
#ifdef ENABLE_TDE
#include <tqstringlist.h>
#else // ENABLE_TDE
#include <qstringlist.h>
#endif // ENABLE_TDE
#include <kapplication.h>
#if OSL_DEBUG_LEVEL > 1
#include <iostream>
#endif
//////////////////////////////////////////////////////////////////////////
// CommandEvent
//////////////////////////////////////////////////////////////////////////
KDECommandEvent::KDECommandEvent( const QString &qCommand, QStringList *pStringList )
: QCustomEvent( TypeId, pStringList ),
m_eCommand( Unknown )
{
struct {
const char *pName;
CommandEventType eType;
} *pIdx, pMapping[] =
{
{ "appendControl", AppendControl },
{ "enableControl", EnableControl },
{ "getValue", GetValue },
{ "setValue", SetValue },
{ "appendFilter", AppendFilter },
{ "appendFilterGroup", AppendFilterGroup },
{ "getCurrentFilter", GetCurrentFilter },
{ "setCurrentFilter", SetCurrentFilter },
{ "getDirectory", GetDirectory },
{ "setDirectory", SetDirectory },
{ "getFiles", GetFiles },
{ "setTitle", SetTitle },
{ "setType", SetType },
{ "setDefaultName", SetDefaultName },
{ "setMultiSelection", SetMultiSelection },
{ "exec", Exec },
{ 0, Unknown }
};
for ( pIdx = pMapping; pIdx->pName && qCommand != pIdx->pName; ++pIdx )
;
m_eCommand = pIdx->eType;
}
//////////////////////////////////////////////////////////////////////////
// CommandThread
//////////////////////////////////////////////////////////////////////////
KDECommandThread::KDECommandThread( QWidget *pObject )
: m_pObject( pObject )
{
}
KDECommandThread::~KDECommandThread()
{
}
void KDECommandThread::run()
{
QTextIStream qStream( stdin );
qStream.setEncoding( QTextStream::UnicodeUTF8 );
QString qLine;
bool bQuit = false;
while ( !bQuit && !qStream.atEnd() )
{
qLine = qStream.readLine();
handleCommand( qLine, bQuit );
}
}
void KDECommandThread::handleCommand( const QString &rString, bool &bQuit )
{
QMutexLocker qMutexLocker( &m_aMutex );
#if OSL_DEBUG_LEVEL > 1
::std::cerr << "kdefilepicker received: " << rString.latin1() << ::std::endl;
#endif
bQuit = false;
QStringList *pTokens = tokenize( rString );
if ( !pTokens )
return;
if ( pTokens->empty() )
{
delete pTokens, pTokens = NULL;
return;
}
QString qCommand = pTokens->front();
pTokens->pop_front();
if ( qCommand == "exit" )
{
bQuit = true;
kapp->exit();
kapp->wakeUpGuiThread();
}
else
kapp->postEvent( m_pObject, new KDECommandEvent( qCommand, pTokens ) );
}
QStringList* KDECommandThread::tokenize( const QString &rString )
{
// Commands look like:
// command arg1 arg2 arg3 ...
// Args may be enclosed in '"', if they contain spaces.
QStringList *pList = new QStringList();
QString qBuffer;
qBuffer.reserve( 1024 );
const QChar *pUnicode = rString.unicode();
const QChar *pEnd = pUnicode + rString.length();
bool bQuoted = false;
for ( ; pUnicode != pEnd; ++pUnicode )
{
if ( *pUnicode == '\\' )
{
++pUnicode;
if ( pUnicode != pEnd )
{
if ( *pUnicode == 'n' )
qBuffer.append( '\n' );
else
qBuffer.append( *pUnicode );
}
}
else if ( *pUnicode == '"' )
bQuoted = !bQuoted;
else if ( *pUnicode == ' ' && !bQuoted )
{
pList->push_back( qBuffer );
qBuffer.setLength( 0 );
}
else
qBuffer.append( *pUnicode );
}
pList->push_back( qBuffer );
return pList;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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