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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qwsproperty_qws.h"
#ifndef QT_NO_QWS_PROPERTIES
#include "qwscommand_qws_p.h"
#include "qwindowsystem_qws.h"
#include "qhash.h"
#include "qalgorithms.h"
#include "qbytearray.h"
#include <stdio.h>
QT_BEGIN_NAMESPACE
class QWSPropertyManager::Data {
public:
QByteArray find(int winId, int property)
{
return properties.value(winId).value(property);
}
typedef QHash<int, QHash<int, QByteArray> > PropertyHash;
PropertyHash properties;
};
/*********************************************************************
*
* Class: QWSPropertyManager
*
*********************************************************************/
QWSPropertyManager::QWSPropertyManager()
{
d = new Data;
}
QWSPropertyManager::~QWSPropertyManager()
{
delete d;
}
bool QWSPropertyManager::setProperty(int winId, int property, int mode, const char *data, int len)
{
QHash<int, QByteArray> props = d->properties.value(winId);
QHash<int, QByteArray>::iterator it = props.find(property);
if (it == props.end())
return false;
switch (mode) {
case PropReplace:
d->properties[winId][property] = QByteArray(data, len);
break;
case PropAppend:
d->properties[winId][property].append(data);
break;
case PropPrepend:
d->properties[winId][property].prepend(data);
break;
}
return true;
}
bool QWSPropertyManager::hasProperty(int winId, int property)
{
return d->properties.value(winId).contains(property);
}
bool QWSPropertyManager::removeProperty(int winId, int property)
{
QWSPropertyManager::Data::PropertyHash::iterator it = d->properties.find(winId);
if (it == d->properties.end())
return false;
return d->properties[winId].remove( property );
}
bool QWSPropertyManager::addProperty(int winId, int property)
{
if( !d->properties[winId].contains(property) )
d->properties[winId][property] = QByteArray(); // only add if it doesn't exist
return true;
}
bool QWSPropertyManager::getProperty(int winId, int property, const char *&data, int &len)
{
QHash<int, QByteArray> props = d->properties.value(winId);
QHash<int, QByteArray>::iterator it = props.find(property);
if (it == props.end()) {
data = 0;
len = -1;
return false;
}
data = it.value().constData();
len = it.value().length();
return true;
}
bool QWSPropertyManager::removeProperties(int winId)
{
return d->properties.remove(winId);
}
QT_END_NAMESPACE
#endif //QT_NO_QWS_PROPERTIES
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