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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtAddOn.JsonStream module of the Qt.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QDebug>
#include "qdeclarativerewritedelegate.h"
#include "qprocessinfo.h"
QT_BEGIN_NAMESPACE_PROCESSMANAGER
/*!
\qmlclass PmScriptRewrite QDeclarativeRewriteDelegate
\brief The PmScriptRewrite class allows a factory to use a Javascript function for rewriting
ProcessInfo objects.
\qml
PmManager {
factories: [
StandardProcessBackendFactory {
rewriteDelegate: PmScriptRewrite {
script: {
var oldprog = model.program;
model.program = "gdb";
var args = model.arguments;
args.unshift(oldprog);
args.unshift("--");
model.arguments = args;
}
}
}
]
}
\endqml
*/
/*!
\qmlproperty script PmScriptRewrite::script
This property holds the script to run. The ProcessInfo object will be passed
in as a global "model" variable.
*/
/*!
\class QDeclarativeRewriteDelegate
\brief The QDeclarativeRewriteDelegate class is a lightweight wrapper around a RewriteDelegate.
The QDeclarativeRewriteDelegate class rewrites ProcessInfo objects by
passing them to a script object containing Javascript code.
*/
/*!
Construct a QDeclarativeRewriteDelegate object with optional \a parent.
*/
QDeclarativeRewriteDelegate::QDeclarativeRewriteDelegate(QObject *parent)
: QRewriteDelegate(parent)
, m_modelContext(0)
{
}
/*!
\internal
*/
void QDeclarativeRewriteDelegate::classBegin()
{
}
/*!
\internal
*/
void QDeclarativeRewriteDelegate::componentComplete()
{
}
/*!
Rewrite the \a info object by passing it to the stored Javascript.
The \a info object is bound to the \c{model} property in the
stored Javascript.
*/
void QDeclarativeRewriteDelegate::rewrite(QProcessInfo& info)
{
if (!m_script.isEmpty()) {
if (!m_modelContext)
m_modelContext = new QQmlContext(QQmlEngine::contextForObject(this), this);
m_modelContext->setContextProperty(QStringLiteral("model"), (QObject *) &info);
QQmlExpression expr(m_script, m_modelContext);
expr.evaluate();
}
}
/*!
Return a copy of the Javascript.
*/
QQmlScriptString QDeclarativeRewriteDelegate::script() const
{
return m_script;
}
/*!
Set the Javascript object to \a script.
*/
void QDeclarativeRewriteDelegate::setScript(const QQmlScriptString& script)
{
m_script = script;
emit scriptChanged();
}
/*!
\fn void QDeclarativeRewriteDelegate::scriptChanged()
This signal is emitted when the internal script object is changed.
*/
#include "moc_qdeclarativerewritedelegate.cpp"
QT_END_NAMESPACE_PROCESSMANAGER
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