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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, 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.
**
****************************************************************************/
#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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