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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** 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, 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at info@qt.nokia.com.
**
**************************************************************************/
#include "invoker.h"
namespace ExtensionSystem {
InvokerBase::InvokerBase()
{
lastArg = 0;
useRet = false;
nag = true;
success = true;
target = 0;
}
InvokerBase::~InvokerBase()
{
if (!success && nag)
qWarning("Could not invoke function '%s' in object of type '%s'.",
sig.constData(), target->metaObject()->className());
}
bool InvokerBase::wasSuccessful() const
{
nag = false;
return success;
}
void InvokerBase::invoke(QObject *t, const char *slot)
{
target = t;
success = false;
sig.append(slot, qstrlen(slot));
sig.append('(');
for (int paramCount = 0; paramCount < lastArg; ++paramCount) {
if (paramCount)
sig.append(',');
const char *type = arg[paramCount].name();
sig.append(type, strlen(type));
}
sig.append(')');
sig.append('\0');
int idx = target->metaObject()->indexOfMethod(sig.constData());
if (idx < 0)
return;
QMetaMethod method = target->metaObject()->method(idx);
if (useRet)
success = method.invoke(target, ret,
arg[0], arg[1], arg[2], arg[3], arg[4],
arg[5], arg[6], arg[7], arg[8], arg[9]);
else
success = method.invoke(target,
arg[0], arg[1], arg[2], arg[3], arg[4],
arg[5], arg[6], arg[7], arg[8], arg[9]);
}
} // namespace ExtensionSystem
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